Chemistry
What is a combination of substances that still remain intact?
More Questions from Chemistry
What element, used in some types of paint, created a health risk to children who ate paint chips?
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What is the chemical combination of silicon and oxygen called?
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Compounds of what element are used in soaps, fertilizers, explosives, and matches?
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The Statue of Liberty is made of an iron frame with a sheet of what other metal hung over it?
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What is the only metallic element that is liquid at standard conditions for temperature and pressure?
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What is a vital constituent of plant and animal life, and is the key component of hemoglobin?
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