Chủ đề Hidro
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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10 questions
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1.
FLASHCARD QUESTION
Front
MCQ: Options - A, B, C, D
Back
B
2.
FLASHCARD QUESTION
Front
Options: A, B, C, D
Back
B
3.
FLASHCARD QUESTION
Front
Options: A, B, C, D
Back
C
4.
FLASHCARD QUESTION
Front
Options: A, B, C, D
Back
B
5.
FLASHCARD QUESTION
Front
Khí nhẹ nhất: H₂, H₂O, O₂, CO₂
Back
H₂
6.
FLASHCARD QUESTION
Front
Multi-choice options: A, B, C, D
Back
C
7.
FLASHCARD QUESTION
Front
Multi-choice options: A, B, C, D
Back
A
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