I can’t see the picture for some reason
The density of an ordinay rock is close to 3 g/cm^3 wihle the density of the paper clips is close to 8 g/cm^3 (the density of steel), then equal apparent volumes (same box) will contain different mass, being of course the mass of the box with paper clips much higher than that of the box with rocks.
25 people in an elevator that has a maximum load of 20 people
This link might help you!!
https://www.eiu.edu/biology/bio1500/writing_a_lab_report.pdf
Answer: i believe it is
602,000,000,000,000,000,000,000 atoms
Explanation:
6.02×1023 atoms/mole
