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Subjects
Science State Board
Class 8
Atomic structure
Introduction to valency and chemical equations
5.
Drag and drop: types ions
Exercise condition:
4
m.
Match the correct ions onto their symbol:
Answer variants:
Gain of electrons
\(Zn^4{^+}\)
\(Zn^2{^+}\)
1
.
Anions
-
2
.
Cations
-
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