03-10-2019
Chemistry

contestada

What is the standard deviation of soft water

Respuesta :

Wolfangel25x Wolfangel25x

03-10-2019

Answer: According to the USGS, the hardness of water is determined based on the concentration of dissolved multivalent cations: soft water - 0 to 60 mg/L (milligrams per liter) as calcium carbonate. moderately hard water - 61 to 120 mg/L. hard water - 121 to 180 mg/L

Explanation:

Answer Link

Otras preguntas

Find the distance of the line segment joining the two points: (5, 4) and (−2, 1) [tex] \sqrt74[/tex] [tex] \sqrt18[/tex] [tex] \sqrt10[/tex] [tex] \sqrt58[/t

What feature of a confederal system Confederate states of America most want?

Jack is 4 times as old as Lacy. 3 years ago the sum of their ages was 64. How old are they now?

Reduce 56/64 plz help

What is the basic fact of 7 and 2800

In Act 3, what does Walter mean when he says he is "going to put on a show" for Mr. Lindner?A. He want to make it clear how wrong Lindner wasB. He is going to m

Pls help with this question: You give 1/3 of a pan of brownies to Susan and 1/6 of the brownies to Patrick. How much of the pan did you give away?

How did rome's aqueduct system influence later societies?

translate the algebraic expression 1.the sum of 10 times a number and a number 2. 5 times the difference of two numbers 3. product of a number and 5 is 15

Why does the periodic table have the shape that it does Explain more if you please