Juellet Juellet

23-01-2021
Chemistry

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How many atoms are in 2.00 x 10^-7 moles of Helium

Respuesta :

jsoso102000 jsoso102000

23-01-2021

Answer:

1.20 10^17

Explanation:

convert to atoms using Avogadro's number

2.00 x 10^-7 moles * 6.022 X 10^23 atoms= 1.20 10^17

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