Question

Lculate the mass, in grams, of a single tellurium atom (mTe

m
T
e
= 127.60 amu
a
m
u
).
Express your answer using four significant figures.

Answer 1

Answer: 2.120x10^-22 g

Step-by-step explanation:

Te 127.60 = 6.02214076*10^23 atoms

1 atom = 127.60/6.02214076*10^23 = 21.2001 x 10^-23 g