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Help I don't get it what does this mean

Help I don't get it what does this mean-example-1
User Didymos
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2 Answers

4 votes

so the first one is sodium chloride

second one is Magnesium oxide

Third one is Calcium hydroxide

User Choppin Broccoli
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3 votes

You just have to write them in their word form;

1 - 3 molecules of sodium chloride.

2 - 4 molecules of magnesium oxide.

3 -
(OH)^(2) stands for "hydroxide" and can be added to many different molecules.



Hope it helped,


BioTeacher101

User Smana
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