Advertisements
Advertisements
प्रश्न
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its nitride ?
Advertisements
उत्तर
Let us first work out the valency of the metal M (we know that carbonate ion has a valency of −2):
Element/Ion M `"CO"_3^(2-)`
It is clear that M has a valency of 1.
Formula of nitride of M:
Element / Ion M N3-
Valency 1 -3
Crossing the valencies, formula of the nitride of M is M3N.
APPEARS IN
संबंधित प्रश्न
What is the difference between 2H and H2 ?
Write down the formulae for the following compounds :
Magnesium hydroxide
Write the formula of the following compound:
Sodium dichromate
Write the formula of the following compound:
Calcium bisulphite
Write the formula of the following compound:
Aluminium hydroxide
Write the formula of the following compound:
Copper [II] chloride
Write the formula of the following compound:
Copper [II] sulphide
Write the formula of the following compound:
Diamine silver chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaCO3
What do you understand by chemical formula of a compound? What is its significance?
