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

A carton can hold 1000 unit cubes that measure 1 inch by 1 inch by 1 inch. Describe the dimensions of the carton using unit cubes. Can you explain to me how to

Calculate the number of moles 2.25 g of Na2CO3 0.800 g of NaOH 17.75 g of Na2SO4

What is Circular Motion?

6x+5y=-15 into intercept form

1/4(12x+16)=10-3(x-2) anyone?

Why were Native Americans who practiced agriculture more likely than hunter-gatherers to establish permanent homes?

What rules does Jonas's father disobey

What's the algebraic expression of "4 times a number cubed decreased by 7"?

A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.

Two trains leave the station at the same time, one heading East and the other heading West. The westbound train is going 60mph. The eastbound train is going 80m