Author Question: From a knowledge of the size and mass of a nucleus, one can estimate the density of nuclear ... (Read 79 times)

Capo · **on:** Jul 27, 2018

From a knowledge of the size and mass of a nucleus, one can estimate the density of nuclear material. Such a calculation shows that the density of nuclear matter is on the order of magnitude of

A) 1011 kg/m3.
B) 1017 kg/m3.
C) 104 kg/m3.
D) 108 kg/m3.
E) 102 kg/m3.

Question 2

An aluminum foil 0.10 mm thick has how many aluminum atoms per square cm? (The density of aluminum is 2.7 103 kg/m3 and the atomic mass of aluminum is 27.)

A) 6 1017
B) 6 1020
C) 6 1024
D) 6 109
E) 6 1030