Which is not a compound? oxygen gas water silicon dioxide carbon dioxide gas

Question

asked Dec 7, 2021 34.9k views

2 Answers

Lokheart · Answer 1 · 2021-12-11T07:05:14+0000

Answer:

Oxygen gas

Step-by-step explanation:

It is a pure element. The rest are compounds made up of two or more elements. For eg silicon dioxide is made of silicon and oxygen.