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carbon-dating was performed on an artefact that was found to have 25% of the original carbon-14 remaining in it
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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carbon-dating was performed on an artefact that was found to have 25% of the original carbon-14 rema...
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