Advertisements
Advertisements
प्रश्न
Write the molecular formulae of compound lead sulphide.
Advertisements
उत्तर
Formula of Lead Sulphide is PbS.
Symbolic Combing Power:
Pb2 S2 PbS
Here the subscript number is same.
APPEARS IN
संबंधित प्रश्न
The methods of separating components of a given mixture are based on the
Define Compounds
Name the elements present in Washing soda
What is the proportion of element present in the following compound?
H2O
What is the proportion of element present in the following compound?
CO2
What is the proportion of element present in the following compound?
CaO
Give the example of a compound containing hydrogen and oxygen.
Give the example of a compound containing nitrogen and oxygen.
Give the example of a compound containing calcium and oxygen.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to properties
What is the molecular formula of the following compound?
Sulphuric acid
What is the molecular formula of the following compound?
Methane
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
State whether true or false. If false, correct the statement.
Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.
What is meant by compound?
Which of the following are not compounds?
- Chlorine gas
- Potassium chloride
- Iron
- Iron sulphide
- Aluminium
- Iodine
- Carbon
- Carbon monoxide
- Sulphur powder
Higher-Order Thinking questions:
Why is water considered a compound?
When does the pressure of the gas increase?
A compound has a fixed ______.
