DanaRoz1752 DanaRoz1752

29-11-2021
SAT

contestada

Hard water, which contains mg2+ and ca2+ ions, tends to form a ring in a bathtub due to its reaction with the soluble anions in soap. The formation of this insoluble material is an example of.

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grogersthompson1 grogersthompson1

29-11-2021

Answer:

I dont understantd is it mg4

Explanation:

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