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The atomicity of nitrogen, oxygen and hy...

The atomicity of nitrogen, oxygen and hydrogen is two.

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FULL MARKS-ATOMS AND MOLECULES-Additional Questions Solved (IV. State whether true or false, give the correct statement.)
  1. The volume of a gas at a given temperature and pressure is proportiona...

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  2. The value of Gram molar volume at STP is 11.2 litres.

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  3. The atomicity of nitrogen, oxygen and hydrogen is two.

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  4. Atoms and molecules are the building blocks of matter.

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  5. The atoms of certain elements such as hydrogen, oxygen and nitrogen ha...

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  6. A molecule is the simplest structural unit of an element or compound w...

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  7. Phosphorous and sulphur are monoatomic molecules.

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  8. H(2)O, NH(3), CH(4) are the examples of homoatomic molecules.

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  9. Atom of one element can be transmuted into atom of other element is kn...

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  10. Molecule is the smallest particle that takes part in a chemical reacti...

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  11. The sum of the number of protons and neutrons of an atom is called Ato...

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  12. The stable isotope of carbon (C-12) with atomic mass 12 is used as the...

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  13. Gram atomic mass of oxygen is 16 g.

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  14. Silicon is the most abundant element in the Earth's crust.

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  15. Except noble gases, atoms, of most of the elements are found in the co...

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  16. The number of atoms present in the molecule is called Avogadro number.

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  17. O(2),N(2),Cl(2),Br(2),F(2),I(2) are hetero diatomic molecules.

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  18. Water is an example of Hetero triatomic molecule.

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  19. One molecule of an element contains 6.023 xx 10^(23) atoms and it is e...

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  20. Equal volume of all gases under similar conditions of temperature and ...

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