Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

(a(i))[1]

State which electronic structure, A, B, C, D or E, represents an atom of a Group VI element in the Periodic Table.

(a(ii))[1]

State which electronic structure, A, B, C, D or E, represents an atom of a reactive metal.

(a(iii))[1]

State which electronic structure, A, B, C, D or E, represents an atom with a proton number of 17.

(a(iv))[1]

State which electronic structure, A, B, C, D or E, represents an atom that forms a stable ion with a charge of $2-$.

(a(v))[1]

State which electronic structure, A, B, C, D or E, represents an atom of oxygen.

(b)[3]

Complete the table to show the numbers of electrons, neutrons and protons in the bromine atom and fluoride ion shown.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: D

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI