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Write the atomic mass, atomic weight and...

Write the atomic mass, atomic weight and relative atomic mass of calcium

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CENGAGE CHEMISTRY-CHEMICAL ARITHMETIC -MANDATORY EXERCISE (EXERCISE SET III)
  1. The oxidation state of Xe in Xe OF(2), XeF(4) and Xe O (2) is

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  2. What is the relation between atomic mass and number of nucleon ?

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  3. Write the atomic mass, atomic weight and relative atomic mass of calci...

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  4. Calculate the no. of atoms of He in 56 amu of He simple.

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  5. What is meant by 1 g atom of Na ?

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  6. Express the relation between atomic mass and gram atomic weight ?

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  7. Calculate the % mass of C in H(2) C (2) O(4) 2H(2)O

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  8. Calculate of % mass of H(2) O in Mg SO(4) .7H(2)O sample.

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  9. Calcualte the weight of H(2)O present in 100 g sample of Mg SO(4). 7H(...

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  10. If two compounds have same Empirical form then mass percentage of both...

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  11. If mass % of N in an organic compound is 7% then minimum molar mass of...

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  12. Calculate the mass % of NH(4) ^(o+) in (NH(4)) (2) Cr (2) O(7) (ammoni...

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  13. Calculate the mass % of C in first member of alkane and alkene homolog...

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  14. Calculate the mass % of C in carbon suboxide.

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  15. Calculate the percentage of carbonate ion in Na (2) CO(3) and Na HCO(3...

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  16. Calculate the mass % of SO (4) ^(2-) in potash Alum K(2) SO(4)^(2) Al ...

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  17. The formula of a metal chloride is MCl (3) and atomic weight of metal ...

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  18. Among NH(3), HNO(3), Na N(3) and Mg (3) N(2) the numbers of molecules ...

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  19. The oxidation number of oxygen in KO(3) and Na (2)O(2) is

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  20. Oxidation state of Br in Br (2) and BrO(3) ^(-) is

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