Question

What is carbon dioxide?​

Answer 1

Answer:

Carbon dioxide (chemical formula CO

2) is a colorless gas with a density about 60% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas.

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Answer 2

Explanation:

Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is a colourless gas having faint sharp odour and sour taste. It's density is about 60% more than that of dry air. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice. It is a major component of the carbon cycle.