aubreynjohnson05 aubreynjohnson05

27-10-2020
Chemistry

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what is the mass of 4.900 x 10^25 atoms of He

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alizakhokhar alizakhokhar

27-10-2020

mass?atoms=4.900x10,25,of helium mass=atoms x molarmass divided by NA [6.022x1023] we will get or answer

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