Atoms and Their Ions and Isotopes

Name of Element Standard Atomic

Notation

Atomic Number

Relative Atomic Mass

Number of

Protons

Number of

Neutrons

Number of

Electrons

Net Charge

Ion? (Y/N)

Isotope (Y/N)

a) Be104

b) oxygen 17 2-

c) �23216 S

d) �43014Si

e) 16 33 18

f) 30 26 0

g) 65 30 2+

h) manganese 53 4+

i) 35 45 36

j) 29 35 0

k) nickel 30 3+

l) Hg198 0

m) 200 79 1+

n) 15 17 3-

o) potassium 39 19

p) 46 26

q) 14 14 12

r) �Ag104