Chemistry

What sort of change happens to a head of lettuce when you cut it in half?

More Questions from Chemistry
Which of the following ionic solids would you expect to have the highest lattice energy?
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What will happen to a bowl of ice cream left in the sun?
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Which of these is an odorless and colorless gas?
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What substance is industrially prepared by the Haber Process?
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What alloy is made of copper and zinc and used for decoration for its bright gold-like appearance?
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Oxygen can also be created by humans by using what process, where electricity passes through water?
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High levels of what chemical may be in trailers provided for people displaced by Hurricane Katrina?
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The ignition of materials stored in bulk is?
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