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Chemistry 5070 · Cambridge (CAIE) O Level
Ions
3 past-paper questions on Ions · examined 2024–2025.
20252 questions
5070/12 · O/N · Q5 [1]Sign up to mark my answer →
Which ion has a positive charge?
5070/12 · O/N · Q5 [1]Sign up to mark my answer →
Which ion has a positive charge?
20241 question
5070/22 · M/J · Q7(d) [3]Sign up to mark my answer →
The symbol of a sulfide ion is shown. Complete Table 7.1 about this sulfide ion.
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