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18 votes
18 votes
How many moles are in 8.30 X 10^23 molecules of KCI?

User Ben Luk
by
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2 Answers

24 votes
24 votes

Answer:

No. of moles = no. of given molecules/NA

No. of moles = 8.3 × 10^23 / 6.023 × 10^23

= 1.3780 moles

Step-by-step explanation:

User Mottosson
by
3.5k points
21 votes
21 votes
Answer:
approx. 1.37 moles.
Step-by-step explanation:
No. of moles = no. of given molecules/NA
No. of moles = 8.3 × 10^23 / 6.023 × 10^23
= 1.3780 moles
User Hisa
by
2.9k points