Hii friends....
Please answer me this question..
Calculate no.of atoms in 0.040g of calcium.
Calculate no.of atoms in 6.022× 10^26 of calcium.
Please help me ....
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40 g atom=6.02*10²³
0.040g atom =6.02*10²³*0.040/40
0.040g atom =6.02*10²³*0.040/40
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