Base ur answers 6 through 13 on the info bellow about elements A, B,C, and D A(12 protons, 12 neutrons, 12 electrons) B (12 protons, 13 neutrons, 12 electrons) C (12 protons, 12 neutrons, and 11 electrons) D (11 protons, 12 neutrons, 11 electrons)
6) what is the symbol for element A?
7)What is the name of element A?
8) what is the mass number for element A?
9) what is the atomic number for element A?
10) which diagram (B, C, or D) is NOT the same element as element A? Explain
11) which diagram (B, C or D is an ion of element A? Explain
12)What is the charge of the ion you selected in question 11? Explain
13)what diagram (B, C,or D) is an isotopes of element A? Explain

Element Symbol Atomic

Number Atomic Mass Protons Neutrons Electrons

copper Cu 29 64 29 35 29

tin Sn 50 119 50 69 50

iodine I 53 127 53 74 53

uranium U 92 238 92 146 92

potassium K 19 39 19 20 19

lithium Li 3 7 3 4 3

oxygen O 8 16 8 8 8

gold Au 79 197 79 118 79

sulfur S 16 32 16 16 16

silver Ag 47 108 47 61 47

chromium Cr 24 52 24 28 24

cobalt Co 27 59 27 32 27

nickel Ni 28 59 28 31 28

zinc Zn 30 65 30 35 30

aluminum Al 13 27 13 14 13

mercury Hg 80 201 80 121 80

platinum Pt 78 195 78 117 78

iron Fe 26 56 26 30 26

hydrogen H 1 1 1 0 1

helium He 2 4 2 2 2

beryllium Be 4 9 4 5 4

magnesium Mg 12 24 12 12 12

carbon C 6 12 6 6 6

silicon Si 14 28 14 14 14

chlorine Cl 17 35 17 18 17

bismuth Bi 83 209 83 126 83

boron B 5 11 5 6 5

calcium Ca 20 40 20 20 20

manganese Mn 25 55 25 30 25

lead Pb 82 207 82 125 82

sodium Na 11 23 11 12 11

fluorine F 9 19 9 10 9

phosphorus P 15 31 15 16 15

Explanation: