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kykrilka [37]
3 years ago
10

Which best describes a compound such as magnesium oxide?

Chemistry
2 answers:
Rina8888 [55]3 years ago
5 0

Answer:

D

Explanation:

a pure substance that is made up of different elements

KatRina [158]3 years ago
4 0
<span>magnesium oxide is a compound that is composed of one atom of magnesium and two atoms of oxygen. The compound is a combination of Mg2+ ion and O2-. The ions translate into atoms which reflects on the subscripst of the elements already. magnesium oxide is a basic oxide with the pH level greater than 7.</span>
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