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Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
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Compare and contrast physical changes with chemical changes.
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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If 5.6 moles of O2 react how many moles of Al2O3 are formed...
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