Safety glasses should be worn any time you are doing an experiment, especially one that involves chemicals or chemical reactions. They prevent chemicals or other materials from getting on or in your eye, and can prevent anything from mild discomfort to permanent blindness.
Some pairs of safety glasses have magnifying glasses on them, similar to bifocals. They can be used to more carefully examine something in an experiment.
Astatine is At in the periodic table, hope I helped :))
The maximum weight of liquefied petroleum gas that can be stored in one indoor area is 200 pounds.
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What is liquefied petroleum gas?</h3>
Liquefied petroleum gas (LPG), also called LP gas, any of several liquid mixtures of the volatile hydrocarbons propene, propane, butene, and butane.
<h3>How is liquefied petroleum gas stored?</h3>
Liquefied petroleum gas (LPG) is stored in pressure vessels. As such, it is almost always stored in its liquid form.
Thus, the maximum weight of liquefied petroleum gas that can be stored in one indoor area is 200 pounds.
Learn more about liquefied petroleum gas here: brainly.com/question/14285986
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