Wahl421
Answered

Which is a pair of allotropes?

Acarbon-14 and carbon-12
Bdiamond and carbon dioxide
Ciron(III) oxide and iron(II) oxide
Dmolecular oxygen and ozone

Verified Answer :

ACarbon-14 & Carbon-12
djsdoodle

The answer is D. moleculer oxygen and ozone.
Allotropes are different physical forms of an element. For example, diamond and graphite are allotropes of carbon. (C12 and C14 are isotopes of carbon as they have different numbers of neutrons.)

Related Questions