Get the definition of STP in chemistry and learn the values of standard temperature and pressure and when you use them.| Science Notes and Projects
Learn what temperature room temperature is in Celsius and Fahrenheit. See how room temperature differs at home versus the lab.| Science Notes and Projects
Learn about single, double, and triple bonds. Get examples of compounds and learn the properties of these types of covalent bonds.| Science Notes and Projects
The nonmetal elements occupy the upper righthand corner of the periodic table. This is a list of the nonmetals in order of increasing atomic number.| Science Notes and Projects
Get the atomic number definition. See examples of the atomic number and learn how it differs from mass number.| Science Notes and Projects
Get the alphabetical list of element symbols for all the chemical elements on the periodic table and a free PDF list to download and print.| Science Notes and Projects
This is a list of all of the diatomic elements and their common properties. Simple mnemonics for remembering them are included.| Science Notes and Projects
Get the element definition in chemistry. See examples of chemical elements, learn how many there are, and see how they are identified.| Science Notes and Projects