Advertisements
Advertisements
प्रश्न
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
Advertisements
उत्तर
The symbol 'nm' in 0.073 nm (radius of an oxygen atom) represents the unit of atomic radius, i.e. nanometre.
APPEARS IN
संबंधित प्रश्न
Give the formula and valency of:
aluminium ………………. .
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Name the element in the compound and give the formula of the following compound:
Glauber’s salt
Name the element in the compound and give the formula of the following compound:
Ethanol
Write the formula of the following compound:
Sodium sulphite
Write the formula of the following compound:
Sodium sulphate
Write the formula of the following compound:
Magnesium chloride
Write the formula of the following compound:
Iron [III] chloride
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
Which of the following represents a correct chemical formula? Name it.
BiPO4
