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Deuterium is an isotope of hydrogen. it has a mass number of two. which describes a deuterium atom? a. a nucleus of one proton and one neutron, which is orbited by one electron b. a nucleus of one proton, which is orbited by one neutron and one electron c. a nucleus of one neutron, which is orbited by one electron d. a nucleus of two neutrons which is orbited by two electrons
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Deuterium is an isotope of hydrogen. it has a mass number of two. which describes a deuterium atom?...
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