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OC3648482Lv1
24 Nov 2020
When you are calculating water hardness, all the compounds in the water are considered to be______ ?
a) Hydrates
b) CaCO3
c) MgCO3
d) Limestone
When you are calculating water hardness, all the compounds in the water are considered to be______ ?
a) Hydrates
b) CaCO3
c) MgCO3
d) Limestone
2 Jun 2021