A block of metal has a length of 3 centimeters, a width of 5 centimeters, a height of 10 centimeters, and a mass of 3,000 grams. Find the density of the metal in g/cm. a. 20 g/cm

c. 50 g/cm

b. 0.5 g/cm

d. 0.02 g/cm

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!

What element has similar physical and chemical properties as boron.

In a ball-and-stick molecular model, what do the sticks represent?