5 Questions
What is an oxide and what is its chemical formula?
An oxide is a chemical compound containing at least one oxygen atom and one other element in its chemical formula. The chemical formula for oxide is O2-.
Why is oxide considered the dianion of oxygen?
Oxide is considered the dianion of oxygen because it bears a net charge of -2.
What is the role of oxides in the Earth's crust?
Most of the Earth's crust consists of oxides.
Give an example of a material that develops an oxide coating and explain its purpose.
Aluminium foil develops a thin skin of Al2O3, called a passivation layer, that protects the foil from further oxidation.
What makes oxides diverse in terms of stoichiometries?
Oxides are diverse in terms of stoichiometries because most elements form oxides of more than one stoichiometry.
Test your knowledge on oxides and their properties with this quiz! Learn about the different types of oxides, their chemical formulas, and their significance in various industries. Challenge yourself and see how much you know about these essential compounds.
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