wrightjasmine18 wrightjasmine18

25-04-2021
Chemistry

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How many grams of nitrogen in 7.3 x 10^24 molecules of NaNO3

Respuesta :

yinaanna0 yinaanna0

25-04-2021

Answer:

Explanation:

Convert molecules to moles:

1 mole of NaNO₃= 6.02 x 10^23 molecules of NaNO₃

7.3 x10^24/(6.02 x 10^23)=12mol NaNO₃

Find molar mass:

NaNO₃=1 mole of Na and 1mole of N and 3mole of O

Find grams:

14.01g x 12= 168.12 g of N

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