Question 1
The diameter of an atom is approximately 1 × 10
-10 m. What is the diameter in millimeters?
◦ 1 × 10
-13 mm
◦ 1 × 10
-16 mm
◦ 1 × 10
-7 mm
◦ 1 × 10
-4 mm
Question 2
The diameter of the nucleus of an atom is approximately 1 × 10
-15 meters. If 1 nm is equal to 10
what is the diameter of the nucleus in
◦ 1 × 10
-7 Å
◦ 1 × 10
-5 Å
◦ 1 × 10
-23 Å
◦ 1 × 10
-8 Å