The following table gives numbers of electrons, protons, and
neutrons in atoms or ions of a number of elements.
Atom or Elements
Species A
Species B
Species C
Number of Electrons
5
36
28
Number of Protons
5
35
30
Number of Neutrons
5
46
36
Question :
Part A, Which of the species in the table above are neutral?
Select one or more:
i. B
ii. C
iii. A
Part B , of the species in the table above are negatively
charged?
Select one or more:
i. A
ii. None of the species
iii. B
iv. C
Part C. Which of the species in the table above are positively
charged?
Select one or more:
i. A
ii. C
iii. B
iv. None of the species