Question

Concentration generally expressed in ----​

Answer 1

Answer:

moles per litre

Explanation:

concentration is actually number of moles per liter of the solution. hence moles/litre

Answer 2

Answer:

It can be expressed in several ways: molarity (moles of solute per liter of solution); mole fraction, the ratio of the number of moles of solute to the total number of moles of substances present; mass percentage, the ratio of the mass of the solute to the mass of the solution times 100; parts per thousand (ppt), grams