Calculate the mass of 3.011*10^24 number of Na atom
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Calculate the number of moles present in
(a) 60 g of calcium.
(b) 3.011 × 1023 number of oxygen atoms.
[Given that Ca = 40 u; Avogadro number, NA = 6.022 × 1023 per mole]
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wait of na is ... 23. . mtlb..
wait of 6.023×10^23molecules wait is 23. so ..
1molecules wait will be 23/6.023×10^23. ..
wait of 3.011×10^24wait is . about .. 115 seething
wait of 6.023×10^23molecules wait is 23. so ..
1molecules wait will be 23/6.023×10^23. ..
wait of 3.011×10^24wait is . about .. 115 seething
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