An oxygen atom has 8 protons. What number of neutrons would make an oxygen atom most stable?

A. 10
B. 6
C. 12
D. 8

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What is the work done by the electric force to move a 1 c charge from a to b?