Question

What is carbon dioxide​

Answer 1

Carbon dioxide:

• Carbon dioxide (chemical formula CO2) is a colorless gas with a density about 53% higher than that of dry air.

• Carbon dioxide molecules consist of a carbon atom covalently double bonded to two oxygen atoms.

• It occurs naturally in Earth's atmosphere as a trace gas. The current concentration is about 0.04%.

Answer 2

Answer:

Carbon dioxide is an acidic colorless gas with a density about 53% higher than that of dry air. Carbon dioxide molecules consist 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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