Which kind of division of time on the geologic time scale has the name Mesozoic? O A. A period O B. An era O C. An eon O D. An epoch

An atom holds 7 electrons. use orbital notation to model the probable location of its electrons. an atom hold 22 electrons. use orbital notation to model the probable location of its electrons. an atom holds 17 electrons. use orbital notation to model the probable location of its electrons.