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Chemistry 10 Online
OpenStudy (anonymous):

Each period number in the periodic table corresponds to A. a principal energy level. B. an atomic mass. C. an energy sublevel. D. an atomic number. E. a mass number.

OpenStudy (anonymous):

Is A correct?

OpenStudy (chmvijay):

yup:)

OpenStudy (chmvijay):

LOL quick i have to go now

OpenStudy (anonymous):

Sorry! THANKS

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