Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Potassium sulphate
Advertisements
उत्तर
Potassium sulphate - K2SO4 - `["SO"_4]^(2-)`
APPEARS IN
संबंधित प्रश्न
An element Z has a valency of 3. What is the formula of oxide of Z ?
Give the formula and valency of:
| Aluminate | ______ | ______ |
The formula of the nitride of a metal X is XN, state the formula of :
- its sulphate
- its hydroxide.
Name the element in the compound and give the formula of the following compound:
Acetic acid
Name the element in the compound and give the formula of the following compound:
Green vitriol
Write the formula of the following compound:
Potassium dichromate
Write the formula of the following compound:
Potassium permanganate
Write the formula of the following compound:
Sodium dichromate
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Calcium sulphite
Write the formula of the following compound:
Calcium hydroxide
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Aluminium nitrate
Write the formula of the following compound:
Iron [III] oxide
Write the formula of the following compound:
Lead [II] oxide
Write the formula of the following compound:
Silver [I] chloride
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
BaCl2
Which of the following represents a correct chemical formula? Name it.
Play a game for writing formula.
Example 1: Make placards with symbols and valencies of the elements separately. Each student should hold two placards, one with the symbol in the right hand and the other with the valency in the left hand. Keeping the symbols in place, students should criss-cross their valencies to form the formula of a compound.
