Question

write the chemical formulae of calcium hydrogen sulphate by criss-cross method. Please in copy or draw it​

Answer 1

Answer:

Ca(HSO₄)₂ is the chemical formula for Calcium hydrogen sulphate or Calcium bisulphate

Explanation:

Compound                 Valency

Ca                                    2+

                  Х

HSO₄                                1-

The 1- go to Ca and 2+ goes to HSO₄ by criss cross

So by criss-cross method the formula turns out to be C(HSO₄)₂

Answer 2

Answer:

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