What is the mass, in grams, of one mole of any substance known as?

a. atomic mass
b. molar mass
c. molecular weight
d. atomic number

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

Particles vibrate in a rigid structure and do not move relative to their neighbors.

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates