Fill in the blanks to complete the following table Symbol Charge #of protons electrons neutrons #of #of 39 18 Sr2+ 36 32 32 8 -2 Solution symbol Z A protons electrons neutrons charge K 19 39 19 19 20 0 Sr^2+ 38 88 38 36 50 +2 Ge 32 73 32 32 41 0 O^2- 8 16 8 10 8 -2 .