Question 4
The diagram below shows the electronic arrangement of an unknown particle.
(a) How many protons are there if the diagram represents a neutral atom? [1 point]
(b) If the diagram represents an ion with a +1 charge and a relative atomic mass of 39, how many neutrons would it have? [1 point]

(a) How many protons are there if the diagram represents a neutral atom? [1 point]
(b) If the diagram represents an ion with a +1 charge and a relative atomic mass of 39, how many neutrons would it have? [1 point]
