Question

Write the formula of the following by criss cross method...
1)aluminium nitride
2)potassium sulphate
3) ammonium chloride
4)lead nitrate
HELP PLEASE.
DON'T FORGET.....CRISS CROSS METHOD

Answer 1

Answer:

1 AlN

2. K2SO4

3 NH4Cl

Explanation:

Answer 2

The answer is given below:

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