Exam-style question
Try this first
Which of the following describes the change an atom of a Group 1 element undergoes to form an ion?.
- A.Gains one electron to form a 1- ion.
- B.Loses one electron to form a 1+ ion.
- C.Loses two electrons to form a 2+ ion.
- D.Gains two electrons to form a 2- ion.
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.