Atomic Weights

Atomic Weights - NaCl sodium chloride (Na 1+ &...

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Atomic Weights Formulas of ionic compounds are determined by the charges of the ions. The total charge of the cations must equal the total charge of the anions. The compound must be neutral.
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Unformatted text preview: NaCl sodium chloride (Na 1+ & Cl 1-) KOH potassium hydroxide(K 1+ & OH 1-) CaSO 4 calcium sulfate (Ca 2+ & SO 4 2-) Al(OH) 3 aluminum hydroxide (Al 3+ & 3 OH 1-)...
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