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Calculate the actual mass of : the ato...

Calculate the actual mass of :
the atom of silver. Given mass (Ag = 108, N = 14, H = 1)

Text Solution

Verified by Experts

The correct Answer is:
(i) `1.792 xx 10^(-22)g`, (ii) `1.297 xx 10^(-22)g`
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ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -REVIEW EXERCISES
  1. Which of the following does contain the maximum number of gram molecul...

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  2. Which of the following does have minimum mass in grams ? (i) 1 gram ...

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  3. Calculate the actual mass of : the atom of silver. Given mass (Ag = ...

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  4. The mass of 216.5 mL of a gas at S.T.P. is found to be 0.6862 g. Calcu...

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  5. Calculate (i) the volume of one molecule of water. (ii) the radius...

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  6. If the value of Avogadro's number is changed to 1.0 xx 10^20, what wou...

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  7. Chlorophyll, the green colouring matter of plants contains 2.68% of ma...

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  8. One lakh atoms of gold weigh 3.271 xx 10^(-17) g. What is the atomic m...

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  9. Calculate the mass of sodium which contains the same number of atoms a...

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  10. A complex of iron contains 45.6% iron by mass. Calculate the number of...

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  11. Haemoglobin contains 0.25% iron by weight. If one molecule of haemoglo...

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  12. The dot at the end of this sentence has a mass of about one microgram....

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  13. Calculate the number of Ba^(2+) ions and Cl^(-) ions present in 104.1 ...

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  14. How many grams of hydrogen are needed to produce 10 moles of phosphori...

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  15. The mass of a silver coin is 10.0 g. A person can carry a load of 40 k...

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  16. What do you understand by the molecular mass of a substance ? Write th...

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  17. What is Graham's law of diffusion and how is this law useful in the de...

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  18. What do you understand by molar volume of a gas ?

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  19. Describe molar volume method for the determination of molecular mass o...

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  20. 10 litres of a gas at S.T.P. weigh 19.64 g. Calculate the molecular ma...

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