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

Every 24 hours, Earth makes a full rotation around its axis. Earth's speed of rotation at the equator is 1,670 km per hour. What is the circumference of Earth's

Who can reject presidential nominations to the Supreme Court

QUESTION SHOWN ON PHOTO :)

What do the smooth ER and the ribosomes have in common

A who took care of the pharaoh's business was a member of the upper class of Egyptian society.

line 40-49:what is humorous in these lines? how does Twain use humor to satirize?

A dog needs 4/3 liters of water for 2/5 how many liters of water does the dog need for an entire day

Which state was admitted to the union as a slave state along with the promise that the Louisiana territory remain free •Maine •Michigan •Missouri •Minnesota

1. Given f(x)=4x+1 and g(x)=4(x+3)+1, describe how the graph of g compares with the graph of f. A) The graph of g is shifted right 3 units from the graph of f

HELP ME PLZ !! 8 grade history!