Chemistry, 19.09.2019 20:30 pupucitomarron
The atoms in a sample of an element are in excited states. a bright-line spectrum is produced when these atoms a. absorb energy b. absorb positrons c. emit energy d. emit positrons
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate
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Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements
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The atoms in a sample of an element are in excited states. a bright-line spectrum is produced when t...
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