6) Number of atoms of He in 100 u of He (atomic weight of He is 4) are A) 25 B) 100 C) 50 D) 100 X 6X10-23 at please give me answer of that question with explanation
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1
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sorry don't know try another time
Answered by
2
Answer:
here is your answer
Correct option is
D
25
No.ofatoms=Atomic massMass of substance
=4100
=25 Atoms
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