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What is the mass of 5 moles of helium, He? Round your answer to the nearest hundredths place. _ grams
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An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
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What is the mass of 5 moles of helium, He? Round your answer to the nearest hundredths place.
_ gra...
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