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45 votes
45 votes
5. How many moles are present in 4.20x10^24 atoms of Pb

User Hanzo
by
2.9k points

2 Answers

23 votes
23 votes

Answer:

7 moles

Step-by-step explanation:

(4.2*10^24)/(6*10^23)=7

User Auberon
by
2.6k points
19 votes
19 votes

Step-by-step explanation:


57816 \: moles

are present in 4.20x10^24 atoms of Pb

User Ernesto U
by
3.2k points