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FULL MARKS-ATOMS AND MOLECULES-Additional Questions Solved (IV. State whether true or false, give the correct statement.)
- A molecule is the simplest structural unit of an element or compound w...
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- Phosphorous and sulphur are monoatomic molecules.
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- H(2)O, NH(3), CH(4) are the examples of homoatomic molecules.
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- Atom of one element can be transmuted into atom of other element is kn...
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- Molecule is the smallest particle that takes part in a chemical reacti...
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- The sum of the number of protons and neutrons of an atom is called Ato...
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- The stable isotope of carbon (C-12) with atomic mass 12 is used as the...
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- Gram atomic mass of oxygen is 16 g.
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- Silicon is the most abundant element in the Earth's crust.
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- Except noble gases, atoms, of most of the elements are found in the co...
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- The number of atoms present in the molecule is called Avogadro number.
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- O(2),N(2),Cl(2),Br(2),F(2),I(2) are hetero diatomic molecules.
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- Water is an example of Hetero triatomic molecule.
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- One molecule of an element contains 6.023 xx 10^(23) atoms and it is e...
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- Equal volume of all gases under similar conditions of temperature and ...
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- The mathematical representation of False Avogadro's law is V//n="const...
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- Molecular formula of gases can be derived using Avogadro's law.
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- The number of moles of a sample that contains 12.046 xx 10^(23) atoms ...
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- The volume occupied by 14 g of Nitrogen gas is 22.4 litres.
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- Avogadro's law determines the relation between molecular mass and abso...
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