Atomic Structure Question 9
Question: When $ \alpha $ -particles are sent through a thin metal foil, most of them go straight through the foil because (one or more are correct)
Options:
A) Alpha particles are much heavier than electrons
B) Alpha particles are positively charged
C) Most part of the atom is empty space
D) Alpha particles move with high velocity
Show Answer
Answer:
Correct Answer: C
Solution:
a-particles pass through because most part of the atom is empty.
