Free Chemistry & Physics Resources & Research
Chemistry is the science of matter and the changes it undergoes. Physics is a natural science that involves the study of matter and its motion through space-time, as well as all applicable concepts, such as energy and force. This category at The Free Resource will include many topics and trusted resources in the fields of chemistry and physics.
Green Energy Resources
Why Green Energy? The goal of many new regulations, building codes, as well as by individuals is to find alternative sources of energy that generates…
Benefits of Building With Steel
The architecture and engineering industry has existed for ages. The pyramids of Egypt are a clear indication of how building sophistication has been around for…
What contributions did Stoics make to the study of logic?
Stoicism was a school of philosophy that developed in Athens, Greece, in 300 BCE. The founder of the movement was Zeno of Citium in Cyprus….
How do searchlights work?
Searchlights or spotlights create a powerful beam of light that can be directed at specific objects or areas. The rays of light from an electric…
What are three methods of solving simultaneous equations?
Simultaneous equations are two or more mathematical statements that are true at the same time and contain two unknowns. For example, it is possible to…
How do hydrodynamics work?
Hydrodynamics is the study of fluids in motion. The term fluid flow is also used. The concept of dynamic movement is inherent in the terminology…
How is mitochondrial DNA used in forensics?
DNA is found in human cells both in the nucleus and in the mitochondria. Each human cell has a nucleus which has only two copies…
What are skewness and variance statistics?
Skewness and variance statistics are concepts in probability theory. Probability theory is a branch of applied mathematics that analyzes random phenomena by collecting and interpreting…
Why does hydrochloric acid dissolve magnesium?
Hydrochloric acid is a chemical solution and strong mineral acid consisting of hydrogen chloride and water, which is considered highly corrosive. This solution, historically, was…
Does nephelometry depend on mass spectrometry instrumentation?
Nephelometry is a technique frequently used to determine levels of the immunoglobulins IgA, IgG and IgM in a bodily fluid sample. Either blood, urine or…
How do ethers split in mass spectrometry?
Ethers are organic compounds that possess an ether group, which is an oxygen atom that is connected to either two alkyl or two aryl groups….
Why is hybridization in chemistry necessary?
The term “hybridization” refers to the production of something new from a combination or mixture of other components. The classic use of the term “hybrid”…
Conversions of Popular Measurements for Kids and Teachers
Have you ever had to convert inches to feet or meters to yards and could not figure out what to multiply by to get the…
How Hydrogen Deactivate Ceramic Surface Catalysis
What is Catalysis Catalysis is the process by which a chemical reaction among two or more elements becomes faster or slows down in the presence…
How Inferential Statistics Support and Reject The Null Hypothesis
Statistics is the science of utilizing numerical data relating to groups or experiments. Statistics include the collection, analysis and interpretation of data, as well as…
The Science Of Sports
Sports have dated back as far as the history of man, and changes to sport have been made on a regular basis. The modern Olympic…
Steam Power: How it Works, Accessories, and Resources
How Does Steam Power Work? All steam technology derives from the principle that water vapor occupies more space than the liquid water from which it…
List of Elements That Are Inert Gases
What is an Inert Gas An inert gas is a non-reactive gas used during chemical synthesis, chemical analysis, or preservation of reactive materials. An inert…
List of Elements in the Other Metals Group
What are Other Metals A metal is a chemical element that is a good conductor of both electricity and heat and forms cations and ionic…
List of Elements in the Non-Metals Group
What are Non-Metals Nonmetal, or non-metal, is a term used in chemistry when classifying the chemical elements. The nonmetals are located on the upper right…
List of Elements in the Halogens Elements Group
What are Halogen Elements The halogens or halogen elements are a series of nonmetal elements from Group 17 IUPAC Style of the periodic table. The…
List of Elements in the Rare Earth Elements Group
What are Rare Earth Elements As defined by IUPAC, rare earth elements or rare earth metals are a collection of chemical elements in the periodic…
List of Elements in the Metalloids Group
What are Metalloids Metalloid is a term used in chemistry when classifying the chemical elements. Metalloids are the elements found in the periodic table along…
List of Elements in the Noble Gases Group
What are Noble Gasses The six noble gases are found in group 18 of the periodic table. These elements were considered to be inert gases…
List of Elements In the Transitional Metals Group
What are Transitional Metals Below is a list of elements on the periodic table that belong to the transitional metals group. The 38 elements in…
List of Elements In the Alkaline Earth Metals Group
What are Alkaline Earth Metals Below is a list of elements on the periodic table that belong to the alkaline earth metals group. The alkaline…
List of Elements In the Alkali Metals Group
What are Alkali Metals Below is a list of the elements from the periodic table that are in the alkali metals group. The alkali metals…
List of Elements In the Actinides or Actinoid Group
What are Actinides of Actinoids
Meitnerium (Mt): Fun Facts and Information About the Element
Fun Facts about Meitnerium What is the symbol? Mt What is the atomic number? 109 What is the atomic weight? 268 What year was it…
Hassium (Hs) Fun Facts and Information About the Element
Hassium Fun Facts about Hassium What is the symbol? Hs What is the atomic number? 108 What is the atomic weight? 277 What year was…
Seaborgium (Sg): Fun Facts and Information About the Element
Fun Facts about Seaborgium What is the symbol? Sg What is the atomic number? 106 What is the atomic weight? 266 What year was it…
Dubnium (Db): Fun Facts and Information About the Element
Dubnium Fun Facts about Dubnium What is the symbol? Db What is the atomic number? 105 What is the atomic weight? 262 What year was…
Rutherfordium (Rf): Fun Facts and Information About the Element
Fun Facts about Rutherfordium What is the symbol? Rf What is the atomic number? 104 What is the atomic weight? 261 What year was it…
Lawrencium (Lr): Fun Facts and Information About the Element
Fun Facts about Lawrencium What is the symbol? Lr What is the atomic number? 103 What is the atomic weight? 262 What is the melting…
Nobelium (No): Fun Facts and Information About the Element
Nobelium Fun Facts about Nobelium What is the symbol? No What is the atomic number? 102 What is the atomic weight? 259 What is the…
Mendelevium (Md): Fun Facts and Information About the Element
Fun Facts about Mendelevium What is the symbol? Md What is the atomic number? 101 What is the atomic weight? 258 What is the melting…
Fermium (Fm): Fun Facts and Information About the Element
Fun Facts about Fermium What is the symbol? Fm What is the atomic number? 100 What is the atomic weight? 257 What is the melting…
Curium (Cm): Fun Facts and Information About the Element
Fun Facts about Curium What is the symbol? Cm What is the atomic number? 96 What is the atomic weight? 247 What is the melting…
Astatine (At): Fun Facts and Information About the Element
Fun Facts about Astatine What is the symbol? At What is the atomic number? 85 What is the atomic weight? 210 What is the melting…
Einsteinium (Es): Fun Facts and Information About the Element
Fun Facts about Einsteinium What is the symbol? Es What is the atomic number? 99 What is the atomic weight? 252 What is the melting…
Californium (Cf): Fun Facts and Information About the Element
Fun Facts about Californium What is the symbol? Cf What is the atomic number? 98 What is the atomic weight? 251 What is the melting…
Berkelium (Bk): Fun Facts and Information About the Element
Fun Facts about Berkelium What is the symbol? Bk What is the atomic number? 97 What is the atomic weight? 247 What is the melting…
Americium (Am): Fun Facts and Information About the Element
Fun Facts about Americium What is the symbol? Am What is the atomic number? 95 What is the atomic weight? 243 What is the melting…
Rhenium (Re): Fun Facts and Information About the Element
Rhenium Fun Facts about Rhenium What is the symbol? Re What is the atomic number? 75 What is the atomic weight? 186.207 What is the…
Tantalum (Ta): Fun Facts and Information About the Element
Fun Facts about Tantalum What is the symbol? Ta What is the atomic number? 73 What is the atomic weight? 180.9479 What is the melting…
Nobel Prize in Chemsitry: List of Nobel Prize Winners in Chemistry
Facts about the Nobel Prize in Chemistry Chemistry was the second prize area that Nobel mentioned in his will. Chemistry was the most important science…
Neptunium (Np): Fun Facts and Information About the Element
Fun Facts aout Neptunium What is the symbol? Np What is the atomic number? 93 What is the atomic weight? 237 What is the melting…
Actinium (Ac): Fun Facts and Information About the Element
Fun Facts about Actinium What is the symbol? Ac What is the atomic number? 89 What is the atomic weight? 227 What is the melting…
Nobel Prize in Physics: List of Nobel Prize Winners in Physics
Facts about the Nobel Prize in Physics Physics was the prize area which Alfred Nobel mentioned first in his will. At that time, in the…
Osmium (Os): Fun Facts and Information About the Element
Fun Facts about Osmium What is the symbol? Os What is the atomic number? 76 What is the atomic weight? 190.23 What is the melting…
Francium (Fr): Fun Facts and Information About the Element
Fun Facts about Francium What is the symbol? Fr What is the atomic number? 87 What is the atomic weight? 223 What is the melting…
Thorium (Th): Fun Facts and Information About the Element
Fun Facts about Thorium What is the symbol? Th What is the atomic number? 90 What is the atomic weight? 232.0381 What is the melting…
Ytterbium (Yb): Fun Facts and Information About the Element
Fun Facts about Ytterbium What is the symbol? Yb What is the atomic number? 70 What is the atomic weight? 173.04 What is the melting…
Thulium (Tm): Fun Facts and Information About the Element
Fun Facts about Thulium What is the symbol? Tm What is the atomic number? 69 What is the atomic weight? 168.9342 What is the melting…
Hafnium (Hf): Fun Facts and Information About the Element
Fun Facts about Hafnium What is the symbol? Hf What is the atomic number? 72 What is the atomic weight? 178.49 What is the melting…
Lutetium (Lu): Fun Facts and Information About the Element
Fun Facts about Lutetium What is the symbol? Lu What is the atomic number? 71 What is the atomic weight? 174.967 What is the melting…
Blimps: How They Work, Facts, and Resources
Whether they are called dirigibles, zeppelins or blimps, whether they are soft or rigid, airships all have several basic aspects in common: They are buoyed…
Protactinium (Pa): Fun Facts and Information About the Element
Fun Facts about Protactinium What is the symbol? Pa What is the atomic number? 91 What is the atomic weight? 231.0359 What is the melting…
Erbium (Er): Fun Facts and Information About the Element
Fun Facts about Erbium What is the symbol? Er What is the atomic number? 68 What is the atomic weight? 167.259 What is the melting…
Holmium (Ho): Fun Facts and Information About the Element
Fun Facts about Holmium What is the symbol? Ho What is the atomic number? 67 What is the atomic weight? 164.9303 What is the melting…
Polonium (Po): Fun Facts and Information About the Element
Fun Facts about Polonium What is the symbol? Po What is the atomic number? 84 What is the atomic weight? 209 What is the melting…
Radium (Ra): Fun Facts and Information About the Element
Fun Facts about Radium What is the symbol? Ra What is the atomic number? 88 What is the atomic weight? 226 What is the melting…
Dysprosium (Dy): Fun Facts and Information About the Element
Fun Facts about Dysprosium What is the symbol? Dy What is the atomic number? 66 What is the atomic weight? 162.5 What is the melting…
Terbium (Tb): Fun Facts and Information About the Element
Fun Facts about Terbium What is the symbol? Tb What is the atomic number? 65 What is the atomic weight? 158.9253 What is the melting…
Iridium (Ir): Fun Facts and Information About the Element
Fun Facts about Iridium What is the symbol? Ir What is the atomic number? 77 What is the atomic weight? 192.217 What is the melting…
Radon (Rn): Fun Facts and Information About the Element
Fun Facts about Radon What is the symbol? Rn What is the atomic number? 86 What is the atomic weight? 222 What is the melting…
Gadolinium (Gd): Fun Facts and Information About the Element
Fun Facts about Gadolinium What is the symbol? Gd What is the atomic number? 64 What is the atomic weight? 157.25 What is the melting…
Praseodymium (Pr): Fun Facts and Information About the Element
Fun Facts about Praseodymium What is the symbol? Pr What is the atomic number? 59 What is the atomic weight? 140.9077 What is the melting…
Bismuth (Bi): Fun Facts and Information About the Element
Fun Facts about Bismuth What is the symbol? Bi What is the atomic number? 83 What is the atomic weight? 208.9804 What is the melting…
Cerium (Ce): Fun Facts and Information About the Element
Fun Facts about Cerium What is the symbol? Ce What is the atomic number? 58 What is the atomic weight? 140.116 What is the melting…
Cesium (Cs): Fun Facts and Information About the Element
Fun Facts about Cesium What is the symbol? Cs What is the atomic number? 55 What is the atomic weight? 132.9055 What is the melting…
Europium (EU): Fun Fact and Information About the Element
What is the symbol? Eu What is the atomic number? 63 What is the atomic weight? 151.964 What is the melting point in Celsius? 822…
Promethium (Pm): Fun Facts and Information About the Element
Fun Facts about Niobium What is the symbol? Pm What is the atomic number? 61 What is the atomic weight? 145 What is the melting…
Neodymium (Nd): Fun Facts and Information About the Element
Fun Facts about Neodymium What is the symbol? Nd What is the atomic number? 60 What is the atomic weight? 144.24 What is the melting…
Thallium (Tl): Fun Facts and Information About the Element
Fun Facts about Thallium What is the symbol? Tl What is the atomic number? 81 What is the atomic weight? 204.3833 What is the melting…
Samarium (Sm): Fun Facts and Information About the Element
Fun Facts about Samarium What is the symbol? Sm What is the atomic number? 62 What is the atomic weight? 150.36 What is the melting…
Uranium (U): Fun Facts and Information About the Element
Fun Facts About Uranium What is the symbol? U What is the atomic number? 92 What is the atomic weight? 238.0289 What is the melting…
Plutonium (Pu): Fun Facts and Information About the Element
Fun Facts About Plutonium What is the symbol? Pu What is the atomic number? 94 What is the atomic weight? 244 What is the melting…
Lanthanum (La): Fun Facts and Information About the Element
Fun Facts about Lanthanum What is the symbol? La What is the atomic number? 57 What is the atomic weight? 138.9055 What is the melting…
Tellurium (Te): Fun Facts and Information About the Element
Fun Facts about Tellurium What is the symbol? Te What is the atomic number? 52 What is the atomic weight? 127.6 What is the melting…
Barium (Ba): Fun Facts and Information About the Element
Fun Facts about Barium What is the symbol? Ba What is the atomic number? 56 What is the atomic weight? 137.327 What is the melting…
Indium (In): Fun Facts and Information About the Element
Fun Facts about Indium What is the symbol? In What is the atomic number? 49 What is the atomic weight? 114.818 What is the melting…
Lead (Pb): Fun Facts and Information About the Element
Fun Facts about Lead What is the symbol? Pb What is the atomic number? 82 What is the atomic weight? 207.2 What is the melting…
Xenon (Xe): Fun Facts and Information About the Element
Fun Facts about Xenon What is the symbol? Xe What is the atomic number? 54 What is the atomic weight? 131.293 What is the melting…
Antimony (Sb): Fun Facts and Information About the Element
Fun Facts about Antimony What is the symbol? Sb What is the atomic number? 51 What is the atomic weight? 121.76 What is the melting…
Platinum (Pt): Fun Facts and Information About the Element
Fun Facts about Platinum What is the symbol? Pt What is the atomic number? 78 What is the atomic weight? 195.078 What is the melting…
Gold (Au): Fun Facts and Information About the Element
Fun Facts about Gold What is the symbol? Au What is the atomic number? 79 What is the atomic weight? 196.9665 What is the melting…
Tungsten (W): Fun Facts and Information About the Element
Fun Facts about Tungsten What is the symbol? W What is the atomic number? 74 What is the atomic weight? 183.84 What is the melting…
Palladium (Pd): Fun Facts and Information About the Element
Fun Facts about Palladium What is the symbol? Pd What is the atomic number? 46 What is the atomic weight? 106.42 What is the melting…
Mercury (Hg): Fun Facts and Information About the Element
Fun Facts about Mercury What is the symbol? Hg What is the atomic number? 80 What is the atomic weight? 200.59 What is the melting…
Rhodium (Rh): Fun Facts and Information About the Element
Fun Facts about Rhodium What is the symbol? Rh What is the atomic number? 45 What is the atomic weight? 102.9055 What is the melting…
Krypton (Kr): Fun Facts and Information About the Element
Fun Facts about Krypton What is the symbol? Kr What is the atomic number? 36 What is the atomic weight? 83.8 What is the melting…
Borhium (Bh): Fun Facts and Information About the Element
Fun Facts about Bohrium What is the symbol? Bh What is the atomic number? 107 What is the atomic weight? 264 What year was it…
Iodine (I): Fun Facts and Information About the Element
Fun Facts about Iodine What is the symbol? I What is the atomic number? 53 What is the atomic weight? 126.9045 What is the melting…
Molybdenum (Mo): Fun Facts and Information About the Element
Fun Facts about Molybdenum What is the symbol? Mo What is the atomic number? 42 What is the atomic weight? 95.94 What is the melting…
Cobalt (Co): Fun Facts and Information About the Element
Fun Facts about Cobalt What is the symbol? Co What is the atomic number? 27 What is the atomic weight? 58.9332 What is the melting…
Iron (Fe): Fun Facts and Information About the Element
Fun Facts about Iron What is the symbol? Fe What is the atomic number? 26 What is the atomic weight? 55.845 What is the melting…
Manganese (Mn): Fun Facts and Information About the Element
Fun Facts about Manganese What is the symbol? Mn What is the atomic number? 25 What is the atomic weight? 54.938 What is the melting…
Chromium (Cr): Fun Facts and Information About the Element
Fun Facts about Chromium What is the symbol? Cr What is the atomic number? 24 What is the atomic weight? 51.9961 What is the melting…
Zirconium (Zr): Fun Facts and Information About the Element
Fun Facts about Zirconium What is the symbol? Zr What is the atomic number? 40 What is the atomic weight? 91.224 What is the melting…
Tin (Sn): Fun Facts and Information About the Element
Fun Facts about Tin What is the symbol? Sn What is the atomic number? 50 What is the atomic weight? 118.71 What is the melting…
Ruthenium (Ru): Fun Facts and Information About the Element
Fun Facts about Ruthenium What is the symbol? Ru What is the atomic number? 44 What is the atomic weight? 101.07 What is the melting…
Arsenic (As): Fun Facts and Information About the Element
Fun Facts about Arsenic What is the symbol? As What is the atomic number? 33 What is the atomic weight? 74.9216 What is the melting…
Bromine (Br): Fun Facts and Information About the Element
Fun Facts about Bromine What is the symbol? Br What is the atomic number? 35 What is the atomic weight? 79.904 What is the melting…
Selenium (Se): Fun Facts and Information About the Element
Fun Facts about Selenium What is the symbol? Se What is the atomic number? 34 What is the atomic weight? 78.96 What is the melting…
Technetium (Tc): Fun Facts and Information About the Element
Fun Facts about Technetium What is the symbol? Tc What is the atomic number? 43 What is the atomic weight? 98 What is the melting…
Niobium (Nb): Fun Facts and Information About the Element
Fun Facts about Niobium What is the symbol? Nb What is the atomic number? 41 What is the atomic weight? 92.9064 What is the melting…
Silver (Ag): Fun Facts and Information About the Element
Fun Facts about Silver What is the symbol? Ag What is the atomic number? 47 What is the atomic weight? 107.8682 What is the melting…
Yttrium (Y): Fun Facts and Information About the Element
Fun Facts about Yttrium What is the symbol? Y What is the atomic number? 39 What is the atomic weight? 88.9059 What is the melting…
Strontium (Sr): Fun Facts and Information About the Element
Fun Facts about Strontium What is the symbol? Sr What is the atomic number? 38 What is the atomic weight? 87.62 What is the melting…
Rubidium (Rb): Fun Facts and Information About the Element
Fun Facts about Rubidium What is the symbol? Rb What is the atomic number? 37 What is the atomic weight? 85.4678 What is the melting…
Germanium (Ge): Fun Facts and Information About the Element
Fun Facts about Germanium What is the symbol? Ge What is the atomic number? 32 What is the atomic weight? 72.64 What is the melting…
Gallium (Ga): Fun Facts and Information About the Element
Fun Facts about Gallium What is the symbol? Ga What is the atomic number? 31 What is the atomic weight? 69.723 What is the melting…
Zinc (Zn): Fun Facts and Information About the Element
Fun Facts about Zinc What is the symbol? Zn What is the atomic number? 30 What is the atomic weight? 65.39 What is the melting…
Copper (Cu): Fun Facts and Information About the Element
Fun Facts about Copper What is the symbol? Cu What is the atomic number? 29 What is the atomic weight? 63.546 What is the melting…
Nickel (Ni): Fun Facts and Information About the Element
Fun Facts about Nickel What is the symbol? Ni What is the atomic number? 28 What is the atomic weight? 58.6934 What is the melting…
Argon: (Ar): Fun Facts and Information About the Element
Fun Facts about Argon What is the symbol? Ar What is the atomic number? 18 What is the atomic weight? 39.948 What is the melting…
Sulfur (S): Fun Facts and Information About the Element
Fun Facts about Sulfur What is the symbol? S What is the atomic number? 16 What is the atomic weight? 32.065 What is the melting…
Chlorine (Cl): Fun Facts and Information About the Element
Fun Facts about Chlorine What is the symbol? Cl What is the atomic number? 17 What is the atomic weight? 35.453 What is the melting…
Phosphorus (P): Fun Facts and Information About the Element
Fun Facts about Phosphorus What is the symbol? P What is the atomic number? 15 What is the atomic weight? 30.9738 What is the melting…
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