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Subjects
Science State Board
Class 8
Atomic structure
Introduction to valency and chemical equations
13.
Word matching: Ions
Exercise condition:
4
m.
Find the correct statement for the following words:
Answer variants:
Trivalent
Chemical reaction description
\(Cr^3{^+}\)
1
.
Chemical equation
-
2
.
\(Al^3{^+}\)
-
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