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

What is electron affinity?

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

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

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

Which term describes a substance's resistance to flow?

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

What does STP stand for in chemistry?

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

Which type of catalyst exists in the same phase as the reactants?

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