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

Geometry. Very basic.

Trux Inc. is a Wisconsin-based manufacturer of engineered wood building products such as beams and panels. They source wood from a local supplier and ships prod

____________ approach involves trying every possible key until an intelligible translation of the ciphertext into plaintext is obtained.

Which statements describe constellations? Check all that apply. Constellations are the brightest stars found in a pattern. Constellations can be used for naviga

5. The Enlightenment period was an age of increased knowledge and questioning traditions. True False on 01/21 fue 02/05 with Thu 02/14 hu 02/28

Y+5=-4(x-3) in standard form

If h(x) = (fog)(x) and h(x) = 4(x+1)^2, find one possibility for f(x) and g(x).

RL Photography reported net income of $305,900 for 2014. Included in the income statement were depreciation expense of $19,272, patent amortization expense of $

What are two things you can do, particularly as a Christian, to conserve water? Water your lawn during the middle of the night. Use only cold water to wash dish

from which of the following? T The Enlightenment most rejected ideas from whic a Science b. Religion c. Reason d. War e All of the above