The properties of oxides
1 mark · EasyState whether sodium oxide is an acidic oxide or a basic oxide.
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basic oxide
Also accept: It is a basic oxide.; Basic.
Common mistakes: acidic oxide; It is acidic
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Marking points
B1 · 1 mark · Correctly states 'basic oxide' for sodium oxide.
Worked solution
Sodium oxide is a basic oxide because it is a metal oxide.