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Avagadro's number of helium weight how m...

Avagadro's number of helium weight how many grams ?

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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
  1. What is the molar volume of 2 grams of hydrogen gas at STP taking the ...

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  2. fill up the gap : 2 mole of nitrogen occupies ml at STP.

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  3. Avagadro's number of helium weight how many grams ?

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  4. What volume of CO2 is liberated at STP from 0.1 mole of CaCo3?

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  5. How many molecules will be present in one gram molecular mass of hydro...

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  6. How many moles of hydrogen molecule are there in one mole of sulphuric...

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  7. How many molecules are present in 2.24 ml of a gas at STP ?

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  8. How many atoms of fluorine are there in 1.9 xx 10 ^(-6) gram of fluor...

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  9. What is gram molecular volume?

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  10. Calculate the number of moles of oxygen in 11200 cc volume at STP.

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  11. How many moles of nitrogen are present in 560 cc of it at STP.

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  12. How many moles of nitrogen and nitrogen dioxide are present when the v...

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  13. What is the true value of Avagadro 's number ?

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  14. How many grams atoms of oxygen are present in 1 mole of CaCO3?

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  15. Calculate the number of molecules in 0.1 mole of SO2.

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  16. Between one gram of water and one gram of methanol which has more numb...

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  17. Calculate the number of atoms of oxygen present in 88 g of CO2.

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  18. Haemoglobin contains 0.33% of iron by weight . The mol. Wt. of haemogl...

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  19. How many grams atoms of S are present in 0.25 g of S

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  20. In a vessel 2 g of O2 2g Of H2 and 2 g of N2 are present. Which has th...

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