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Edexcel IGCSE Chemistry 1.38 Common Ion Charges

Practise recalling charges of common monatomic and polyatomic ions and inferring a metal charge from a compound formula.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • recall predictable charges for main-group metal and non-metal ions
  • distinguish Fe²⁺ from Fe³⁺ and other named metal ions with fixed listed charges
  • use overall charge balance to infer an unknown ion charge from a neutral formula

1.38 Common ion charges question 1

[Maximum number: 1]

This question is about Group 7, the halogens.

What is the charge on a bromide ion?

A

1-

B

1+

C

2-

D

2+

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