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Flashcard
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Chemistry
•
10th Grade
•
Practice Problem
•
Easy
phương mai
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8 questions
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1.
FLASHCARD QUESTION
Front
Hydrogen
Back
Kí hiệu: H, Hóa trị: I
2.
FLASHCARD QUESTION
Front
Oxygen
Back
Kí hiệu: O, Hóa trị: II
3.
FLASHCARD QUESTION
Front
Nitrogen
Back
Kí hiệu: N, Hóa trị: I, II, III, IV, V
4.
FLASHCARD QUESTION
Front
Carbon
Back
Kí hiệu: C, Hóa trị: II, IV
5.
FLASHCARD QUESTION
Front
Phosphorus
Back
Kí hiệu: P, Hóa trị: III, V
6.
FLASHCARD QUESTION
Front
Sulfur
Back
Kí hiệu: S, Hóa trị: II, IV, VI
7.
FLASHCARD QUESTION
Front
Chlorine
Back
Kí hiệu: Cl, Hóa trị: I, III, V, VII
8.
FLASHCARD QUESTION
Front
Fluorine
Back
Kí hiệu: F, Hóa trị: I
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