Advertisements
Advertisements
प्रश्न
Correct the following statement:
Formula of iron (lll) oxide is FeO.
Advertisements
उत्तर
Formula of iron (lll) oxide is Fe2O3.
APPEARS IN
संबंधित प्रश्न
What is meant by the symbol of an element ? Explain with examples.
What is the difference between 2H and H2 ?
Write down the formulae for the following compounds :
Magnesium hydroxide
The formula of carbonate of a metal M is M2CO3.
What will be the formula of its phosphate ?
Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.
Write the formula of the following compound:
Sodium bisulphate
Write the formula of the following compound:
Calcium bicarbonate
Write the formula of the following compound:
Magnesium oxide
Write the formula of the following compound:
Zinc oxide
Write the formula of the following compound:
Aluminium sulphate
Write the formula of the following compound:
Copper [II] chloride
Write the formula of the following compound:
Iron [III] hydroxide
Write the formula of the following compound:
Lead [II] sulphate
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.
KCr2O7
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
KNO3
Write the molecular formulae for the following compounds
Calcium (II) phosphate
There are ______ hydrogen atoms in water molecule.
