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Calcium is a metal, therefore this is a metal oxide.

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Q: Is CaO a metal oxide or non metal oxide?
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Why calcium oxide is a compound rather than the metal or non metal?

Calcium oxide, CaO, is a compound.So it is neither a metal nor non-metal because those are ELEMENTS.Elements are 'made' of only one (or one kind of) atom(s).CaO is directly formed by the reaction ofthe metal : Ca (an uni-atomic element)withthe non-metal: O2 (a bi-atomic element)2 Ca + O2 --> 2 CaO


Is NO2 a metal or non-metal oxide?

Non metal


Is phosphoros a metal oxide or a non metal oxide?

Phosphorus is not an oxide. It is an element. It is a nonmetal.


What is the name of the compound CaO?

Calcium Oxide.


Is (CaO) the compound for Calcium oxide?

Calcium Oxide (CaO) is a compound.


Is B2O3 a metal oxide or a non oxide?

It is a meltalloid oxide.


what does non metal and non metal form?

it form oxide


What is the chemical formula of quicklime?

The Chemical formula for lime is CaO. This comes from Limestone (CaCO3). As Limestone is heated up to 1000 degrees, it lets of Carbon Dioxide and becomes CaO, or quicklime.


What is formed when calcium metal burns in air?

Calcium oxide (CaO), and calcium nitride (Ca3N2)


What is the name of the compound CaO3?

CaO is Calcium Oxide also known as quicklime.The systematic name of this compound is Calcium Oxide.


What is the correct compound name for CaO?

CaO is the chemical formula of calcium oxide.


Is aluminum oxide metal or a non metal?

Aluminium Oxide is not a metal. Nor is it a non-metal. It is a compound formed from a metal [Aluminium] and a non-metal [Oxygen] The terms metal and non-metal are reserved for the elements that appear on the Periodic Table.