Science, asked by priyanshurai45, 1 year ago

calculate the number of molecules present in 50g of calcium carbonate

Answers

Answered by Prateek5304
4
given mass of CaCO is 50g
molar mass = 40+12+(16 * 3)
= 100g
no. of moles = given mass / molar mass
= 50/100
= 0.5

no of molecules = no. of moles * avogadro no
= 0.5 * 6.022*10²³
= 5*6.022*10²²
= 3.011*10²³

sorry for the mistake
please mark brainliest
Similar questions