Chromium-58 Chromium-63 Iodine- Iodine- # of protons # of protons 32 35 # of neutrons # of neutrons # of electrons # of electrons 6. 7. 32 # of protons # of protons 113 111 30 32 # of neutrons # of neutrons 55 # of electrons # of electrons 1. What is an ion? 2. What does the number next to the ions signify? #OF PROTONS NUMBER OF #OF ELECTRONS LOST OR GAINED ELEMENT NAME ION SYMBOL ELECTRONS ex - Fluorine 9 10 gained one F 1 53 54 2 16 gained two 3 potassium lost one 4 Ca+2 5 35 36 6 Sr+2 7 H+ 8 8 gained two 9 12 lost two 10 aluminum 10 11 34 36 12 H- Complete the following chart: Number Number Number Atomic Mass Isotope of of of Number Number Isotope name symbol Protons Neutrons Electrons (Z) (A) 23 28 23 23 51 Vanadium-51
Chromium-58 Chromium-63 # of protons # of neutrons # of electrons Iodine- Iodine- # of protons # of neutrons 32 35 # of electrons 6. 7. # of protons # of neutrons 113 111 # of electrons 55 # of protons 32 # of neutrons 30 32 # of electrons 1. What is an ion? 2. What does the number next to the ions signify? ELEMENT NAME ION SYMBOL #OF PROTONS NUMBER OF ELECTRONS #OF ELECTRONS LOST OR GAINED ex Fluorine - F 9 10 gained one 1 53 54 2 16 gained two 3 potassium lost one 4 Ca+2 5 35 36 6 Sr+2 7 H+ 8 8 gained two 9 12 lost two 10 aluminum 10 11 34 36 12 H- Complete the following chart: Number of Protons Number of Neutrons Number of Electrons Atomic Number (Z) Mass Number (A) Isotope name Isotope symbol 23 28 23 23 51 Vanadium-51
worksheet%20to%20do%20in%20class%20for%20PEN%20ions%20isotopes.docx