Calculate the mass of a space rover on planet Mars, if it has a weight of 625 N and the gravitational field strength on Mars is 0.5 times the gravitational field strength on earth. (g on earth = 10 N/kg)

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

The answer is b hope this

If your workout exceeds an hour you should substitute "a sports drink" for water.hope my answer has you : )