Charge ion for Mg is 2+
While 2+ is represents two electrons that had been released. It donors two electrons to oxide ions as oxide ions are 2-. 2- is represents as electron acceptor for two electrons. At the end, the empirical formula for this reaction is Mg2O2
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<span>contact metamorphism
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Answer:
increase the temperature
Explanation:
The solubility of a gas in a liquid will increase if: Lower the temperature of the solution , and therefore, lower the kinetic energy of the gaseous particles so they can escape the liquid phase less often.
Answer:
<h2>

</h2>
Explanation:

<u>First of all cross multiply</u>
That's

<u>Next divide both sides by </u>
<u> in order to isolate </u>
We have

We have the final answer as

Hope this helps you
The answer is sugar in water because it is soluble in water