2. Chlorine has 2 isotopes in nature, Cl-35 and Cl-37. If the relative abundance of Cl-35 is 75.78 % and the relative
abundance of Cl-37 is 24.22 %, what is the average atomic
mass for these 2 isotopes?

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Stage in which a typical star has completely stopped fusion

If two objects at different te, peraure are in contact with each other what happens to their temperature