calculate mass of 3.011*10 23 atom of helium
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1 mole of He = 6.022 × 10^23 atoms.
Also, 1 mole of He = 4g.
So,6.022 × 10^23 atoms= 4g
=>3.011× 10^23 =4 × ( 1/2) =2g.
Also, 1 mole of He = 4g.
So,6.022 × 10^23 atoms= 4g
=>3.011× 10^23 =4 × ( 1/2) =2g.
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