When we write the formula for an ionic compound, we are merely indicate the "molecules" in the compound with that formula. explain?

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25-06-2017
Chemistry

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When we write the formula for an ionic compound, we are merely indicate the "molecules" in the compound with that formula. explain?

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dec77cat dec77cat · Answer 1 · 2017-06-25T07:27:03+02:00

dec77cat dec77cat

25-06-2017

When writing an ionic compound formula, a "molecular" form is used. The formula is made with allowance for ion charges.
For example,
Ca²⁺ and NO₃⁻ ⇒ Ca(NO₃)₂
Al³⁺ and SO₄²⁻ ⇒ Al₂(SO₄)₃

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