3.) A bar of silver has a volume of 8.45 cm?. Silver's density is 10.5 g/cm3. What is the mass of the bar?
a.) 88.7 g (red)
b.) 1.24 g (dark blue)
c.) 2.05 g larange)

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!