Advertisements
Advertisements
प्रश्न
If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.
Advertisements
उत्तर
Valency of hydrogen = 1
Valency of nitrogen = 3
Elements : N H
Valencies : 3 1
Ammonia consists of nitrogen and hydrogen.
Formula for ammonia can be worked out by crossing the valencies of the constituent elements.
Therefore, formula of ammonia is NH3.
APPEARS IN
संबंधित प्रश्न
What is the difference between 2H and H2 ?
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its nitride ?
Name the element in the compound and give the formula of the following compound:
Nitric acid
Write the formula of the following compound:
Potassium hydroxide
Write the formula of the following compound:
Potassium nitrite
Write the formula of the following compound:
Sodium bisulphate
Write the formula of the following compound:
Copper [II] nitrate
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaZnO2
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaO
