unuafeisrael unuafeisrael

01-03-2022
Chemistry

contestada

What ion causes hardness of water?

Respuesta :

nedleelormestoire nedleelormestoire

01-03-2022

Answer:

calcium ions

Explanation:

Water hardness is due to the presence of calcium ions, and to a lesser extent, magnesium, iron, and manganese.

Answer Link

Otras preguntas

2(u+3v)=w-5u, what is u in terms of v and w

What is the biggest states when it comes to total area and the number of citizens? Thanks for your answer!

83/6 as a mixed number

Which condition was most necessary for a monarch to gain power? why?

Write an equation yo model each situation then solve ! A stack of 12 bricks is 27 in. High. What is the height of each brick

The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?

How do you write 8.59 in word form

How to simplify square root of 210?

What is 25.2<1.5y+1.2

In an examination there are four multiple choice questions with 3 options each, of which one option is the correct answer. In how many ways can a student answer