Question

ch=nitric acid (one word answer )

Answer 1

hiii friend
here is your answer
1. N2O; means laughing gas
2. any metal nitrate other than that of
potassium,sodium and ammonium.
example⬇
2Cu (NO3)2 ------》2CuO + 2NO2 + 3O2



glad to help you
hope it helps
thank you