Why are the atomic masses listed in the periodic table not whole numbers?
A. Scientists have yet to make the precise measurements.
B. The atomic masses are average atomic masses.
C. That would be too much of a coincidence.
D. Today's instruments are able to measure the atomic masses to many decimal places.
Answer: B
You might also like to view...
The arrangement of features in space is a(n):
a. absolute location b. spatial distribution c. spatial interaction d. spatial pattern
Which of the following countries currently has the most progressive renewable energy policies and is considered a world leader in solar power?
A) Iceland B) Brazil C) Germany D) the United States E) Spain
Which of the following segments best illustrates the end of a midlatitude cyclones occlusion process?
A) F-E
B) D-C
C) B-A
In traditional societies, children may be economic assets, which may provide one explanation of why birth rates remain high in Stage Two of the demographic transition
Indicate whether the statement is true or false.