which best describes a compound such as magnesium oxide? an impure substance that is made up of two elements…
which best describes a compound such as magnesium oxide? an impure substance that is made up of two elements a mixture of two uncommon substances a mixture of two common elements a pure substance that is made up of different elements
Answer
Brief Explanations:
A compound is a pure substance formed by chemical combination of different elements. Magnesium oxide ($MgO$) is made of magnesium and oxygen elements chemically bonded together.
Answer:
a pure substance that is made up of different elements