Answer:
calcium chloride deihydrate
Answer:conducts ,steel, polystyrene, thermal insulation
Explanation:
The total mass is 10.57+6.96=17.53 g.
So, the percent by mass of magnesium is (10.57)/(17.53) * 100 = <u>60.3%</u>
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The percent by mass of oxygen is (6.96)/(17.53) * 100 = <u>39.7%</u>
5e earth holds many answers to things we don’t know about.