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The ratio of moles of atoms in 12 g of m...

The ratio of moles of atoms in `12` g of magnesium and `16` g of sulphur will be :

A

`3 : 4`

B

`4 : 3`

C

`1 : 1`

D

`1 : 2`

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The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
  1. If 32 g of sulphur has x atoms, then the number of atoms in 32 g of o...

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  2. A student wants to have 3.011 xx 10^(23) atoms each of magnesium and ...

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  3. The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur w...

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  4. If 12 gram of carbon has x atoms, then the number of atoms in ...

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  5. Which of the following has the maximum number of atoms ?

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  6. If 1 gram of sulphur dioxide contains x molecules, how many molecule...

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  7. The mass of one molecule of a substance is 4.65 xx 10^(-23) g. What is...

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  8. Which contains more molecules, 10 g of sulphur dioxide (SO(2)) or 10 g...

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  9. What weight of oxygen gas will contain the same number of molecules a...

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  10. What mass of nitrogen, N(2), will contain the same number of molecule...

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  11. If one grams of sulphur contains x atoms, calculate the number of ato...

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  12. How many grams of magnesium will have the same number of atoms as 6 ...

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  13. The mass of one atom of an element X is 2.0 xx 10^(-23) g. (i) Calc...

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  14. In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic ac...

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  15. Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water....

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  16. Which postulate of Dalton’s atomic theory is the result of the law of ...

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  17. Which postulate of Dalton’s atomic theory can explain the law of defin...

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  18. Define the atomic mass unit.

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  19. Why is it not possible to see an atom with naked eyes?

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  20. Write down the formulae of (i) sodium oxide (ii) aluminium chlor...

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