contestada

A calcium atom has {Fill in the blank} valence electrons. It needs to transfer {Fill in the blank} electrons to oxygen to have a full outer shell. An oxygen atom has {Fill in the blank} valence electrons. It needs to accept {Fill in the blank} electrons from calcium to have a full outer shell.

please complete the blanks, tjank you!!

A calcium atom has Fill in the blank valence electrons It needs to transfer Fill in the blank electrons to oxygen to have a full outer shell An oxygen atom has class=