Use the table below for the next four questions.

ion [a.] symbol cu+1 atomicnumber 29 massnumber [b.] protons [c.] neutrons 34
electrons [d.]

hints:

if an ion has a + charge, that indicates it has more protons (+) than electrons this means the atom has lost electrons.
if an ion has a - charge, that indicates it has more electrons than protons (+). this means the atom has gained electrons.

[a] corresponds with:

a. copper

b. cerium

c. chromium

d. copernicium

[b] corresponds with:

a. 58.933

b. 54.938

c. 63.546

d. none of the above

[c] corresponds with:

a. 28

b. 30

c. 32

d. none of the above

[d] corresponds with:

a. 28

b. 29

c. 30

d. none of the above