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rusak2 [61]
2 years ago
9

Which sentence best describes the formation of igneous rock?

Chemistry
1 answer:
likoan [24]2 years ago
5 0
A is the reasonable answer
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Write the formulas for the ionic compounds formed by the following:
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1. KI

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Explanation:

1. potassium (K⁺) iodine (I⁻) - KI

2. aluminium (Al³⁺) bromine (Br⁻) - AlBr₃

3. caesium (Cs⁺) nitrate (NO₃⁻) - CsNO₃

4. aluminum (Al³⁺) carbonate (CO₃²⁻)  - Al₂(CO₃)₃

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