Question

Carbon is considered as an element while carbon dioxide is considered a
compound. This is because carbon dioxide is –
a. gas at room temperature b. made of two different elements.
c. given off by green plants. d. found in atmosphere

Answer 1

Carbon Dioxide (CO2) is a gas with a molecular structure composed of two oxygen atoms and one carbon atom. It is an important greenhouse gas because of its ability to absorb infrared wavelengths. Carbon dioxide is a chemical compound that is found in Earth's atmosphere as a gas.

Answer 2

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