

Valency of Elements & Polyatomic Ions
Flashcard
•
Chemistry
•
10th Grade
•
Hard
Archit .
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25 questions
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1.
FLASHCARD QUESTION
Front
Valency of Hydrogen
Back
1+
2.
FLASHCARD QUESTION
Front
Valency of Oxygen(02)
Back
2-
3.
FLASHCARD QUESTION
Front
Valency of Oxide(0)
Back
2-
4.
FLASHCARD QUESTION
Front
Valency of Nitride(N)
Back
3-
5.
FLASHCARD QUESTION
Front
Valency of Carbon
Back
4
6.
FLASHCARD QUESTION
Front
Valency of Sodium(Na)
Back
1+
7.
FLASHCARD QUESTION
Front
Valency of Calcium(Ca)
Back
2+
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