Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Calcium hydroxide
Advertisements
उत्तर
Calcium hydroxide - Ca[OH]2 - `"Ca"^(2+)["OH"]^(1-)`
APPEARS IN
संबंधित प्रश्न
Write down the formulae of sodium oxide.
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
If the valency of hydrogen is 1 and that of nitrogen is 3, work out the formula for ammonia.
Identify the following substance:
An alkaline gas A which gives dense white fumes with hydrogen chloride.
Identify the following substance:
A brown gas D with the irritating smell.
Write the formula of the following compound:
Potassium permanganate
Write the formula of the following compound:
Potassium zincate
Write the formula of the following compound:
Calcium bicarbonate
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Aluminium chloride
Write the formula of the following compound:
Iron [II] sulphate
Write the formula of the following compound:
Lead [II] hydroxide
Write the formula of the following compound:
Silver [II] 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
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
