Water hardness is the measure of the concentrations of and dissolved in the water sample.

Question

asked Sep 9, 2023 126k views

1 Answer

Zhihar · Answer 1 · 2023-09-14T23:03:51+0000

Answer:

Calcium and Magnesium

Step-by-step explanation:

Dissolved calcium (Ca++) and magnesium (Mg++) are the only two divalent cations found at appreciable levels in most waters.