Chemistry 0620 · IGCSE · Elements, compounds and mixtures

Elements, compounds and mixtures — practice question

(a)[4]

The table beneath shows information about particles. Fill in the missing entries. The first row has already been completed for you.

(b)[1]

State the meaning of the term element.

(c)[3]

Fill in the table below.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “B = 17” …