(Solved): help please 1.2.  Complete the symbol for the third row of the following table. Assume tha ...

Complete the symbol for the third row of the following table. Assume that each atom is neutral unless otherwise indicated Complete Symbol 74Se 15N3- 202Hg2+ Number of Protons 23 Number of Neutrons 28 21 For the problem below, assume that this is an ion with 1+ charge 18 73 18 For the problem below, assume that this is an ion with -1 charge Number of Electrons 54 Fill in the blanks for the symbol for the third row. Ex. 15N3- [blank1] [blank2] [symbol][blank3] blank 1 = blank2= blank3= symbol= Complete the blanks and symbol for the sixth row of the following table. Assume that each atom is neutral unless otherwise indicated Complete Symbol 74 Se 15N3- 202Hg2+ Number of Protons 23 Number of Neutrons 28 21 For the problem below, assume that this is an ion with 1+ charge 73 18 18 For the problem below, assume that this is an ion with -1 charge Number of Electrons 54 Fill in the blanks for the symbol for the fifth row. Ex. 15N³- [blank1] [blank2] [symbol] [blank3] blank 1 = blank2= blank3= symbol=