NEED ANSWER SOON! How much pressure would 0.5 moles of gas exert if it were heated to 293 K and trapped in a 2-liter bottle?
1 atm
6 atm (THIS IS THE CORRECT ANSWER BUT WHY?)
3 atm
12 atm

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.