Chemistry, asked by santhuthota0210, 8 months ago

4. Calculate molecular weight of the following with help of criss – cross method
a) Calcium carbonate b) Aluminium sulphate
c) Hydrogen oxide d) sodium chloride

Answers

Answered by kaurkhushi1999

1

Answer:

a) Calcium carbonate = CaCo3

b) Aluminium sulphate =Al2(SO4)3

c) Hydrogen oxide = H2O

d) Sodium chloride = NaCl

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