calculate the number of moles present in
a,3.011×10×10
b, 60g of calcium (atomic mass of calcium =40g
Anonymous:
b = 1.5 mole , please write your questions no. a correctly ( full statement )
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no. of moles = (3.011×10×10)/6.022×10^23
=(3011×10^2)/6022×10^23
=1/2×10^21
=(1×10^-20)/2
=(3011×10^2)/6022×10^23
=1/2×10^21
=(1×10^-20)/2
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