11. Air is a mixture of gases- carbon dioxide, water vapor, nitrogen, and oxygen. Put these into the percentages that each makes up in air below: 78% = 18% 2% = 2% =

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A: Bromine gas = Br2 Molar mass of Diatomic  Br2 gas = 159.808 g/mol 6.022 x 1023 molecules mass =…

Q: 6. Another student created a model for the following balanced equation as shown below. The student's…

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A: To identify whether the given statement represents solid, liquid or gas.

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Q: The movie below shows some molecules in a tiny sample of a mixture of gases. key carbon hydrogen…

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Q: present

A: Dear student I have given answer to your question in the image format.

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