The atomic weight of chlorine is very close to 35.5.This means that:
A)chlorine occurs with a variable number of protons
B)a variable number of electrons gives the fractional weight
C)on the average,an atom of chlorine weighs almost 3 times as much as carbon
D)the actual weight of a chlorine atom is not known very precisely
E)chlorine atoms contain half of a proton

Question

Quizplus · Accepted Answer

Chlorine's atomic weight is close to 35.5, which is roughly three times the atomic weight of carbon (approximately 12). This indicates that on average, a chlorine atom is about three times as heavy as a carbon atom.

The Atomic Weight of Chlorine Is Very Close to 35