What is the name of the smallest unit of a compound that retains its chemical properties?

Which term refers to an atom's tendency to attract shared electrons in a bond?

Which term describes elements with the same number of protons but different numbers of neutrons?

What is electron affinity?

What is the term for two or more different atomic nuclei with the same mass number but different atomic numbers?

What is the term for the energy required to remove an electron from a gaseous atom?

Which subatomic particle was discovered by J.J. Thomson?

Which term describes a substance's resistance to flow?

Who proposed the nuclear model of the atom based on the gold foil experiment?

What does STP stand for in chemistry?

Which scientist proposed that electrons orbit the nucleus in fixed energy levels?