Find concentration of each ions:
600.0 ml of solution containing 1.50 grams of Cr(NO3)2

Identify two types of chemical bonding in the source of dietary potassium

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

How do you convert 4 mmol of bromobenzene to ml?