What Is the Mass of 4 Atom(s)of Copper in Grams $\times$

Multiple Choice

What is the mass of 4 atom(s) of copper in grams?

A) 254.2 g
B) 2.37 $\times$ 10²¹ g
C) 9.57 $\times$ 10^-24 g
D) 6.022 $\times$ 10²³ g
E) 4.22 $\times$ 10^-22 g