Advertisements
Advertisements
Question
Name the element in the compound and give the formula of the following compound:
Green vitriol
Advertisements
Solution
| Element | Element in compound | Formula |
| Green vitriol | Iron, sulphur, oxygen, hydrogen | FeSO4. 7H2O |
APPEARS IN
RELATED QUESTIONS
What is meant by the symbol of an element ? Explain with examples.
What is the difference between 2H and H2 ?
The atomicities of ozone, sulphur, phosphorus and argon are respectively :
Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.
An element X of valency 3 combines with another element Y of valency 2. What will be the formula of the compound formed ?
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 Y has a valency of 4. Write the formula for its :
- chloride
- oxide
- sulphate
- carbonate
- nitrate
What is a chemical formula? What is the significance of a formula?give an example to illustrate?
Write the formula of the following compound:
Sodium carbonate
Write the formula of the following compound:
Sodium hydroxide
Write the formula of the following compound:
Sodium iodide
Write the formula of the following compound:
Zinc chloride
Write the formula of the following compound:
Zinc carbonate
Write the formula of the following compound:
Aluminium sulphate
Write the formula of the following compound:
Iron [II] hydroxide
Write the formula of the following compound:
Iron [III] 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.
NaO
Write the molecular formulae for the following compounds
Iron (III) sulphide
