write the formulce of the following compounds
by criss - cross method
a silver nitrate
b. Aluminium sulphate
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Answered by
0
Answer:
Silver nitrate. - AgNO3
Aluminium Sulphate. - Al2(SO4)3
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✔️ Answer ✔️
a. silver nitrate:-
Silver<< Ag
Nitrate<< NO3
Write the valencies
Ag NO3
1 1
Criss Cross the valencies
Ag^1 NO3^1
Formula
AgNO3
b. Aluminium Sulphate
Aluminium<< Al
Sulphate<< SO4
Write the valencies
Al SO4
3 2
Criss Cross the valencies
Al^2 SO4^3
Formula
Al2(SO4)3
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