How many moles of silicon (si) atoms are equivalent to 65.8g si? a) 0.427 g b) 2.34 mol c) 4.70 g d) 1,850 mol explain this because i'm hopeless and

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.