CHE 2A Final: CHE002A Final Exam Fall 2008

Can someone post the answers for Chap 15 Problem 15-8 and Chap 16 Problems 16-4 and 16-12.

A particular atom has 16 protons, 17 neutrons, and 16 electrons.The atomic number of this atom is?
a. 49
b. 32
c. 33
d.16

What is the symbol of an ion with a) 16 protons, 18 neutrons, and 18 electrons, and b) 16 protons, 16 neutrons, and 18 electrons?