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प्रश्न
State the number of atoms of CaCO3
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उत्तर
CaCO3 has atoms of
Calcium 1 atom in number
Carbon 1 atom in number
Oxygen 3 atoms in number
The name of the compound is Calcium Carbonate.
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संबंधित प्रश्न
Give one example for the following type of mixtures
solid-solid homogenous mixture.
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Zn
Explain the difference between Atoms and molecules.
State four differences between – elements, compounds and mixtures with suitable examples.
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
The first letter of an element is always written in ______ letter.
Oxygen is very essential for us to live. It forms 21% of air by volume. Is it an element or compound?
______ is the life-giving element is the air.
