plz ans the 18th one
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the element M will be hydrogen
it will be nitric acid
it will be nitric acid
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Nitrate ion has a valency of 1 and combines in the ratio 1:1 with metal M. So, metal has a valency of 1 and charge of 1+.
Oxide has charge 2-, so formula is M2O
Nitride has charge 3-, so formula is M3N
Sulphate has charge 2-, so formula is M2SO4
Carbonate has charge 2-, formula is M2CO3
Hydroxide has charge 1-, formula is MOH
PLS MARK IT AS BRAINLIEST.
Oxide has charge 2-, so formula is M2O
Nitride has charge 3-, so formula is M3N
Sulphate has charge 2-, so formula is M2SO4
Carbonate has charge 2-, formula is M2CO3
Hydroxide has charge 1-, formula is MOH
PLS MARK IT AS BRAINLIEST.
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