Answer: Diatomic Molecule and Hydrogen Halide. Or HI is known as hydroiodic acid. I found that it is a Covalent Compound it between two nonmetals Hydrogen and Iodine. An ionic compound contains a metal and a Nonmetal.
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A because carbon dioxide is a gas with molecules
Krypton is the only element that begins with the letter K.
Answer:
gases
Explanation:
The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... That's what keeps our Earth a warm and cozy 58 degrees Fahrenheit (14 degrees Celsius), on average.
