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Which contains more molecules, 10 g of s...

Which contains more molecules, 10 g of sulphur dioxide `(SO_(2))` or `10 g` of oxygen `(O_(2))` ?
(Atomic masses : `S = 32 u , O = 16 u`)

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The correct Answer is:
A
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LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
  1. If 1 gram of sulphur dioxide contains x molecules, how many molecule...

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

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

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

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

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

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

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

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

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

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

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

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  13. Define the atomic mass unit.

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

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

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  16. Write down the names of compounds represented by the following formula...

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  17. What is meant by the term chemical formula?

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  18. How many atoms are present in a (i) H(2)S molecule and (ii) PO...

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  19. Calculate the molecular masses of H(2), O(2), Cl(2), CO(2), CH(4), C(2...

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  20. Calculate the formula unit masses of ZnO, Na(2)O, K(2)CO(3), given ato...

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