chasethedog0311 chasethedog0311
  • 24-05-2021
  • Chemistry
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How many formula units (particles of AgNO3) are in 5.50 grams of AgNO3?

(picture for answer choices)

How many formula units particles of AgNO3 are in 550 grams of AgNO3 picture for answer choices class=

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tahreemrajpoot56
tahreemrajpoot56 tahreemrajpoot56
  • 24-05-2021

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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