Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Sodium nitrate
उत्तर
Sodium nitrate - NaNO3 - `"NO"_(3)^(1-)`
APPEARS IN
संबंधित प्रश्न
What is meant by a chemical formula ? Write the formulae of one element and one compound.
Write down the formulae for the following compounds :
Calcium oxide
Define ‘formula unit’ of an ionic compound. What is the formula unit of (i) sodium chloride, and
(ii) magnesium chloride ?
Give the formula and valency of:
chromate ………….…….. .
Name the element in the compound and give the formula of the following compound:
Blue vitriol
Write the formula of the following compound:
Potassium nitrite
Write the formula of the following compound:
Sodium nitrite
Write the formula of the following compound:
Magnesium sulphate
Write the formula of the following compound:
Aluminium carbonate
Write the formula of the following compound:
Iron [III] chloride
Write the formula of the following compound:
Iron [III] hydroxide
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaClO
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
BaCl2
What do you understand by chemical formula of a compound? What is its significance?
Write the chemical formula for the following elements.
- Hydrogen
- Nitrogen
- Ozone
- Sulphur
Find the valency of the element which is underlined in the following formula.
- NaCl
- CO2
- Al (PO4)
- Ba (NO3)2
- CaCl2
Write the molecular formulae for the following compounds
Aluminium (III) nitrate
There is ______ oxygen atom is water molecule.
