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10-02-2021
Chemistry

contestada

Calculate the number of nitrogen atoms in 20.9 grams of nitrogen.

Respuesta :

amirbatikstudio amirbatikstudio

20-02-2021

Answer:

N=5.47×10^23

Explanation:

n=

[tex]n = \frac{m }{ar} [/tex]

N=n×la

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