At constant temperature, 2 L of gas at 3 atm of pressure is expanded to 8 liters. What is the new pressure? O None of the above
O 4 atm
O 1.5 atm
0.75 atm
1 atm

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

elements make up everything, and they combine to make compounds.

the answer is c

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )