Exam-style question
Try this first
Paper 3Theory (Core)3 marks
Examining the relationship between group numbers and ion charges.
Description
Group Number and Ion Charge
Group 2 elements lose two electrons to form ions. Group 15 elements gain three electrons to form ions.
- a[3]
Explain how the group number of an element relates to the charge of the ions it forms.
Aim for approximately 3 distinct marking points.
0 of 1 part answered
Answer every part before opening the mark scheme.
Common mistake
No common mistake is linked to this question yet.