Question

chemical formula of calcium bisulphate by criss cross method​

Answer 1

Answer:

Ca(HSO³)²

Explanation:

Ca. Hso³

2. 1

(Ca*1)(HSO3*2)

= Ca(HSO³)²

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Answer 2

Sulphate ion is bivalent anion (i.e. charge is -2) and is represented as SO4−2 and calcium ion is bivalent cation Ca+2 and by Crisscross method their formula is CaSO4 .