atoms & molecules pt.2

the attractive force that holds atoms together in a molecule

• Electron

• Nucleus

• Atomic Mass

• Chemical Bond

the attractive force that holds atoms together in a molecule

• Chemical Bond

• atomic mass

• electron

• nucleus

 the number of protons plus the number of neutrons in an atom

• Electrons

• Atomic Mass

• molecule

• Chemical Bonds

Made up of atoms of two or more different elements joined together by chemical bonds

• element

• Compound

• molecule

• atom

made up of atoms with the same number of protons joined together by chemical bonds

• molecule

• atom

• Element

• compound