Which row in the table shows the number of each fundamental particle in one 31P3−^{31}\text{P}^{3-}31P3− ion?
Protons
Neutrons
Electrons
A
15
16
18
B
15
15
18
C
15
16
15
D
16
15
18
A
Row A
B
Row B
C
Row C
D
Row D
Markscheme
Atomic structure Questions
33 exam-style questions on AQA A Level Chemistry Atomic structure, covering Fundamental particles, Mass number and isotopes, and Electron configuration. Each one has a worked solution and a mark scheme showing where the marks go.