Question

An atom has an average atomic mass of about 63.5 amu. What is the chemical symbol for the atom? Consult the periodic table.

(Points : 3)
Pb

Fe

Eu

Cu

Answer 1

Cu

Step-by-step explanation:

I got it right on my test.

Answer 2

An atom has an average atomic mass of about 63.5 amu.

1 amu is equal to 1 gram per mole

so 63.5 amu is just equal to 63.5 grams per mole or 63.5 g/mol
the answer is Cu or copper.