Discussion Boa rd Assignment 5 Substances that are gases at room temperature have unique properties compared to liquids and solids. Some gases occur naturally in our atmosphere, and other gases are added to the environment. For example, chlorodifluoromethane (CHEIFz) is a gas used as a refrigerant from about 1930 until the entire class of Freon gases were banned in 193? by the Montreal Protocol. 0 Choose a substance that’s a gas a room temperature. I Determine its density,I at room temperature [look up or calculate]. I Describe its significance, usefulness, harmfulness, and list as many chemical and physical properties as you can.

Discussion Boa rd Assignment 5 Substances that are gases at room temperature have unique properties compared to liquids and solids. Some gases occur naturally in our
atmosphere, and other gases are added to the environment. For example, chlorodifluoromethane (CHEIFz) is a gas used as a refrigerant from about 1930 until the entire class of Freon gases were banned in 193? by the Montreal Protocol. 0 Choose a substance that’s a gas a room temperature.
I Determine its density,I at room temperature [look up or calculate]. I Describe its significance, usefulness, harmfulness, and list as many chemical and physical properties as you can.

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