Question

what is Carbon dioxide ?
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Answer 1

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.

Molar mass: 44.01 g/mol

Formula: CO2

Boiling point: -78.46 °C

Triple point temperature: -56.6 °C

ChemSpider ID: 274

Soluble in: Water

Hope it will help you..

Answer 2

Answer:

a gas that has no colour or smell that people and animals breathe out of their lungs.