Question
Chemistry Question on Group 18 Elements
The helium atom does not contain
A
two protons
B
two electrons
C
two neutrons
D
six nucleons
Answer
six nucleons
Explanation
Solution
Helium contain 2 protons, 2 electrons and 2 neutrons.
The helium atom does not contain
two protons
two electrons
two neutrons
six nucleons
six nucleons
Helium contain 2 protons, 2 electrons and 2 neutrons.