fabbie208
fabbie208 fabbie208
  • 14-09-2021
  • Chemistry
contestada

examples of hard water​

Respuesta :

keimyahwilcox keimyahwilcox
  • 14-09-2021

Answer:

Water is considered hard when it contains a large amount of the cations (positively-charged ions) Ca2+, Mg2+, and/or Fe3+. These ions are typically introduced into a water supply when the water drips through a mineral. Limestone is an example of a mineral that contains a source of calcium.

Explanation:

Answer Link

Otras preguntas

which social scientist would be most likely to study peking man
What is imperialism, and how could the competition to create an empire potentially cause a war?
What is the name of the mechanical process that breaks up food in the stomach? A. Peristalsis B. Digestion C. Chewing D. Churning
what are some characteristics of the amish people
which of the following is a solution for x - 23 > 13
Simplify this expression: 19 - ( - 8) - ( - 14) = ? A. 41 B. 7 C. 3 D. 25
Which cell organelles are responsible for making most of the cell's ATP?
Evaluate the expression below for x = 2, y = –3, and z = –1. x^2z^2-y^2(x+z)A.–23B.–5C.13D.27
Which group of words is a sentence fragment? A. Until the thunderstorm took out the power last night. B. Dad thinks the power will return in the afternoo
An example of a physiological need is _____ . a movie food a music download