Advertisements
Advertisements
प्रश्न
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaZnO2
उत्तर
NaZnO2
Correct formula – Na2ZnO2
APPEARS IN
संबंधित प्रश्न
Write the chemical formula of the Calcium oxide.
An element Z has a valency of 3. What is the formula of oxide of Z ?
Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)
Name the following compounds. Also write the symbols/formulae of the ions present in them :
- CuSO4
- (NH4)2SO4
- Na2O
- Na2CO3
- CaCl2
Give the formula and valency of:
| Aluminate | ______ | ______ |
Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.
Identify the following substance:
Gas B that has an offensive smell as of rotten eggs.
XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.
Name the element in the compound and give the formula of the following compound:
Ethane
Write the formula of the following compound:
Potassium iodide
Write the formula of the following compound:
Sodium sulphate
Write the formula of the following compound:
Sodium aluminate
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Aluminium sulphate
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.
NaCO3
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
