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One mole of atoms of oxygen represents...

One mole of atoms of oxygen represents 

A

`6.02xx10^(23)` atoms of oxygen

B

32 g of oxygen

C

22.4 L of `O_(2)` at STP

D

8g of oxygen

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. The mass of a mole of hydrogen atoms is

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  2. The molar mass of hydrogen is

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  3. One mole of atoms of oxygen represents

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  4. One mole of molecules of dioxygen represents

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  5. One mole of sodium represents

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  6. The charge present on 1 mole electronsis

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  7. The weight of 0.1 mole of Na(2)CO(3) is

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  8. The molar mass of a substance is 20g. The molecular mass of the substa...

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  9. Avogadro number of helium atoms have a mass of

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  10. The volume of two moles of oxygen at STP

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  11. The following property of a gas does not vary with pressure and temper...

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  12. The ratio between the number of molecules in equal masses of nitrogen ...

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  13. The gas which is twice as dense as oxygen under the same conditions is

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  14. 1 mole of water vapour is condensed to liquid at 25^(@)C. Now this wat...

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  15. A chemical equation is always balanced with respect which one of the f...

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  16. Which of the following has highest mass?

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  17. 1 gram of hydrogen contains6xx10^(23) atoms. Then 4 grams of He contai...

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  18. Elements 'A' and 'B' combine in the ratio of their

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  19. Molecular weight of orthophosphoric acid is M. Its equivalent weight i...

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  20. Which of the following acid has the same molecular weight and equivale...

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