Chemistry, asked by nahzatfatma32291, 3 months ago

using criss cross method write the chemical formula of the following (a)calcium sulphate (b)pottasium chloride (c) sodium carbonate

Answers

Answered by unknowngirl55

1

Answer:

Ca+2 so4 -2 =caso4

k+ cl- =kcl

Na+ co3 -2 =na2co3

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