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8090 [49]
3 years ago
12

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

Chemistry
1 answer:
Papessa [141]3 years ago
8 0
It’s a.carbon according to Siri
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Balanced chemical reaction (dissociation) : CaCl₂(aq)  → Ca²⁺(aq) + 2Cl⁻(aq).
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From chemical reaction: n(CaCl₂) : n(Ca²⁺) = 1 : 1.
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From chemical reaction: n(CaCl₂) : n(Cl⁻) = 1 : 2.
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