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Hard water contains relatively large concentrations of A. Magnesium ions B. Calcium ions C. Iron ions D. All of these ions

Hard water contains relatively large concentrations of A. Magnesium ions B. Calcium ions C. Iron ions D. All of these ions
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5 votes
Hard water contains relatively large concentrations of

A. Magnesium ions
B. Calcium ions
C. Iron ions
D. All of these ions

asked
User Spencer Ruport
by
8.7k points

1 Answer

0 votes

Answer:

I think the answer is All of these ions

answered
User Colas Nahaboo
by
7.7k points
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