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Which of the following has the highest m...

Which of the following has the highest mass?

A

1 g-atorn of C

B

1 mole of `CH_4`

C

10 mL of water

D

`3.011 xx 10^(23)` atoms of oxygen

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The correct Answer is:
A
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RC MUKHERJEE-ELEMENTARY PROBLEMS BASED ON DEFINITION OF MOLE: THE MOLE CONCEPT -OBJECTIVE PROBLEMS
  1. 5.6 litres of oxygen at NTP is equivalent to

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  2. 22.4 litre of water vapour at NTP, When condensed to water occupies an...

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  3. Which of the following has the highest mass?

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  4. 6.022 xx 10^(22) molecules of N(2) at NTP will occupy a volume of

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  5. How many grams are contained in 1 gram-atom of Na?

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  6. The weight of 350 ml a diatomic gas at 0^(@)C and 2atm pressure is 1 g...

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  7. The number of atoms present in 16 g of oxygen is:

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  8. 1 mole of a compound contains 1 mole of C and 2 moles of O. The molecu...

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  9. The volume of a gas at 0°C and 700 mm pressure is 760 cc. The number o...

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  10. 1 mole of a diatomic element X2 contains 34 and 40 moles of electrons ...

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  11. 2 moles of H atoms at NTP occupy a volume of:

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  12. Number of electrons in 1.8 grams of H(2)O are

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  13. Molecular weight of a gas, 11.2 litres of which at NTP weighs 14 g, is

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  14. The weight of 1 mole of a gas of density 0.1784 g/L at NTP is

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  15. Number of HCl molecules present in 10 mL of 0.1 N HCl solution is

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  16. Number of atoms in 12 g of ""(6)^(12) C is :

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  17. 5 moles of a gas in a closed vessel was heated from 300 K to 600 K. Th...

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  18. Which of the following contains greatest number of oxygen atoms ? . (a...

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  19. If the atomic weight of carbon is set at 24 amu, the value of the avog...

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  20. If 32 g of O(2) contain 6 022 xx 10^23 molecules at NTP then 32 g of ...

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