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 nurse is assessing a client with multiple myeloma. due to this condition, what will this client be at risk for?

the study of chemical reactions, such as growth, reproduction and respiration, that occur within a living organism is called:

Create a formula for a function f (x) that has f (9 )= 10. Do not give a simple constant function (like f (x) = 10 ) as your answer.

Which choice is a correct equation for the graph shown below? A y = 2x + 20 B. y = 3x + 1 C. y = 10x + 5 D. y = 15x + 35

when a job is completed in a service organization that uses job order costing, the job costs are transferred to the

when using flammable solvents question 17 options: it is ok to use an open flame in the vicinity as long as you are very careful. never use bunsen burners and o

who created neoclassical music?

by designing a system in-house, companies can develop and train an it staff that understands the organization’s business functions and information support needs

Given:m I posted a picture of the question thank you in advance.

contemporary critics argue that the focus on the performer in acoustic rock concerts is made possible by .