write the number of gram molecules mass presents in 56 g nitrogen
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Answer:
all the natural number between 1 to 56
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Explanation:
No. of molecules = Given mass ÷ molar mass × avogadro's number.
molar mass of N2 = 14 × 2 = 28 g.
N = 56 ÷ 28 × 6.022×10²³
N = 12.044 ×10²³
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