The mass number of a chromium atom is 52 and it has 24 protons. how many neutrons does this atom have

Explain that newton first law,second law and third law of motion?

Which statement best explains the relationship between an area is geography and the temperature of its surface water

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume