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If mass of one atom is 3.32 xx 10^(-23)g...

If mass of one atom is `3.32 xx 10^(-23)g,` then calculate number of nucleons (neutrons and protons) present in 2 atoms of the element:

A

40

B

20

C

10

D

`40 N_(4)`

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NARENDRA AWASTHI-STOICHIOMETRY-Level 1 (Q.1 To Q.30)
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  5. What is the charge of 96 amu of s^(2-) ?

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  7. The total number of neutrons present in 54mL H2O(l) are :

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  16. One atom of an element x weighs 6.643 xx 10^(-23)g. Number of moles of...

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  17. Mass of one atom of the element A is 3.9854 xx 10^(-23)g. How many ato...

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  18. Which of the following contains the largest mass of hydrogen atoms ? A...

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  19. Which has minnimum number of oxygen atom ?

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  20. Rearrange the following (I to IV) in the order of increasing masses : ...

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