4*10²² atoms of an element weights 12gm.The gram atomic weight of the element is......please help me I am confused
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Answer:182.5gram
Explanation:
12gm of the element has - 4x10^22 atoms
1gm- (4x10^22)/12 = (1/3)x10^22
Thus we know that gram atomic weight of element is avogardo number/ no of moles
=6.023x10^23/0.33x10^22
=182.5gm
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