Chemistry

When cutting onions what is released in the air that makes a person tear?

More Questions from Chemistry
What symbol appears on the periodic table for the element with the atomic number 96?
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What symbol appears on the periodic table for Sulfur which has the atomic number 16?
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Neptunium on the periodic table is noted by which symbol?
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Which of the following is used as a rating scale to grade gasoline?
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What two common ingredients cause an observable chemical reaction when mixed?
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A lack of iodine in your diet leads to which medical condition?
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What group of elements include lithium, sodium, potassium, rubidium, cesium, and francium?
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How many degrees of unsaturation are in the compound C2H4?
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