Chemistry, asked by khushigarg27, 1 year ago

how many atoms of calcium are there in 2 gram of calcium

Answers

Answered by liferacer2

2

in 40g of calcium-------6.023x10^23 atoms are
present
in 2g -----------------?
2x6.023x10^23 /4 = 3.011x10^23 atoms are present in 2g of calciu

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