Describe the formation of calcium chloride (4 marks)

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Describe the formation of calcium chloride (4 marks)

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Thái Dương 2 months 2021-07-25T05:54:16+00:00 1 Answers 1 views 0

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    2021-07-25T05:55:29+00:00

    Answer:

    It is an ionic compound that consists of one calcium cation Ca2+ and two chlorine anions. The bivalent calcium metal forms an ionic bond with two chlorine atoms. The formation of cacl2 happens mainly by reacting limestone (CaCo3) with hydrochloric acid (HCl).

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )