Question Detail

PHY 104 PHY 104 Past Questions Objective Question

Question

According to atomic theory, electrons are usually found:
Options
A in the atomic nucleus
B outside the nucleus, yet very near it because they are attracted to protons
C outside the nucleus -- most of an atom's volume is the electron cloud
Correct Answer
D anywhere they want to be - no particular location is more likely than any other
Correct Answer

Option C is the correct answer.

Detailed Explanation

Electrons are found outside the nucleus in a region called the electron cloud. The nucleus is very small, and most of the atom's volume is occupied by this electron cloud.

Hint

Think about the structure of an atom according to modern atomic theory.

Question Info