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