Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Potassium bicarbonate
Advertisements
उत्तर
Potassium bicarbonate - KHCO3 - `["HCO"_3]^(1-)`
APPEARS IN
संबंधित प्रश्न
The radius of an oxygen atom is 0.073 nm. What does the symbol ‘nm’ represent ?
Write down the formulae for the following compounds :
Magnesium hydroxide
An element Z has a valency of 3. What is the formula of oxide of Z ?
Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.
Give the formulae of the compounds formed from the following sets of elements :
- calcium and fluorine
- hydrogen and sulphur
- nitrogen and hydrogen
- carbon and chlorine
- sodium and oxygen
- carbon and oxygen
An element A forms an oxide A2O5.
What will be the formula of chloride of A ?
Give the empirical formula of Glucose C6H12O6 .
Give the empirical formula of Acetylene C2H2
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:
Ethane
Write the formula of the following compound:
Sodium zincate
Write the formula of the following compound:
Sodium sulphate
Write the formula of the following compound:
Calcium nitrate
Write the formula of the following compound:
Magnesium nitrate
Write the formula of the following compound:
Lead [II] nitrate
Define the term Relative molecular mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.
State of the following formula of a compound is incorrect. Incorrectly write the correct formula.
NaZnO2
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.
Mg(SO4)2
Write the molecular formulae for the following compounds
Calcium (II) phosphate
