Advertisements
Advertisements
प्रश्न
Write the formula of the following compound:
Iron [III] sulphide
Advertisements
उत्तर
Iron [III] sulphide - Fe2S3 - `"Fe"^(3+)"S"^(2-)`
APPEARS IN
संबंधित प्रश्न
Write the chemical formula of the Copper nitrate.
Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)
Correct the following statement:
A molecular formula represents an element.
Give the empirical formula of : Benzene C6H6
Write the formula of the following compound:
Potassium permanganate
Write the formula of the following compound:
Potassium sulphate
Write the formula of the following compound:
Potassium iodide
Write the formula of the following compound:
Sodium carbonate
Write the formula of the following compound:
Sodium nitrite
Write the formula of the following compound:
Calcium hydroxide
Write the formula of the following compound:
Zinc hydroxide
Write the formula of the following compound:
Copper [I] sulphide
Write the formula of the following compound:
Copper [II] nitrate
Write the formula of the following compound:
Lead [II] hydroxide
Define the term Relative atomic 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
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
Magnesium (II) acetate
There is ______ oxygen atom is water molecule.
