If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?
A - 18
B - 36
C - 8
D - 6
Answer: C - 8
First shell = 2 electrons
Second shell = 8 electrons
Third shell = 18 electrons
If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?
A - 18
B - 36
C - 8
D - 6
Answer: C - 8
First shell = 2 electrons
Second shell = 8 electrons
Third shell = 18 electrons