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Electrons - • Molecule – composed of atoms chemically...

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Electrons – are small negatively charged subatomic particles that orbit around an atom’s positively charged nucleus Protons – are positively charged particles in the nucleus of an atom Neutrons are subatomic particles with a similar mass to their partner proton in the nucleus, but with no electrical (+ or - ) charge
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Unformatted text preview: • Molecule – composed of atoms chemically bonded by attractive forces • Molecular formula – gives the exact number of an element’s different atoms in a molecule • Structural formulas- show how specific atoms are arranged and bonded in a compound...
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