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No. Magnesium oxide, MgO, is a compound, which means it is a pure substance, in which the magnesium and oxygen are present in definite proportions, in this case 1:1. This is in accordance to the law of definite proportions, which states that every pure substance always contains the same elements combined in the same proportions by weight. Also, magnesium ions have a charge of 2+ and oxide ions have a charge of 2-, so that one magnesium ion combined with one oxide ion balances to an overall charge of zero.

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Q: Can the proportions of magnesium and oxygen in magnesium oxide be changed?
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Related questions

What atoms are in magnesium oxide?

Magnesium oxide contains magnesium and oxygen.


What is the metal which reacts oxygen to form magnesium oxide?

Magnesium is the metal which reacts with oxygen to form magnesium oxide.


What compound is magnesium and oxygen make?

This compound is magnesium oxide - MgO.


What is magnesium oxygen?

it is actually known as magnesium oxide and is a compound or residue got from burning magnesium in carbon(iv)oxide or oxygen


What represents this word equation magnesium oxygen magnesium oxide?

MgO Is magnesium oxide.


What does magnesium and oxygen equal?

Magnesium and Oxygen equals Magnesium Oxide (2MgO) 2Mg + O2 --> 2MgO


What compounds are formed when magnesium reacts with oxygen?

Magnesium reacts with oxygen to form magnesium oxide (MgO).


When magnesium metal is burned in the presence of oxygen magnesium oxide are different than the individual properties of magnesium and oxygen because magnesium oxide is?

It is a compound.


What relationships are there between magnesium and magnesium oxide?

Magnesium is an element. Magnesium oxide is a compound formed from magnesium and oxygen. Magnesium oxide often serves as a magnesium supplement.


What are the two elements in magnesium oxide?

magnesium oxide is made up of two elements magnesium & oxygen..


What compound is formed by magnesium and oxygen?

Magnesium oxide, MgO (base). It is a form of rust.


Why is burning magnesium a chemical change?

The magnesium is chemically changed and become magnesium oxide. The oxygen is also chemically changed from an element -oxygen gas, to a solid oxide. To confuse the answer slightly, they are also physically changed. The magnesium changes from a shiny, malleable lustrous metal to a white powdered oxide. The oxygen changes from a colorless gas to a solid oxide.