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03-05-2020
Chemistry

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How many molecules are in 5.50 grams of AgNO3?

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emaikwuvictor emaikwuvictor

03-05-2020

Answer:

No of molcules(N)= 1.98×10^22

Explanation:

m=5.5, Mm= 167, NA= 6.02×10^23

Moles(n)= m/M= N/NA

5.5/167 = N/6.02×10^23

SIMPLIFY

N=1.98×10^22molecules

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