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12 votes
12 votes
How many moles of NH3 are in 4.20 x 1024 molecules of it? ​

User Gomesh Munda
by
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1 Answer

29 votes
29 votes

Answer:

6.97 moles

Step-by-step explanation:

Formula Used,

Moles = No. of Molecules ÷ 6.022 × 10²³

Putting Values,

Moles = 4.20 × 10²⁴ ÷ 6.022 × 10²³

Moles = 6.97 moles

User Amirh
by
2.9k points