Chủ đề Oxit
Flashcard
•
Chemistry
•
KG - 9th Grade
•
Practice Problem
•
Hard
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20 questions
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1.
FLASHCARD QUESTION
Front
Định nghĩa oxit:
Back
Oxit là hợp chất của oxi và một nguyên tố khác.
2.
FLASHCARD QUESTION
Front
Oxit bazơ dùng làm chất hút ẩm trong phòng thí nghiệm?
Back
CaO
3.
FLASHCARD QUESTION
Front
Oxit lưỡng tính?
Back
ZnO
4.
FLASHCARD QUESTION
Front
Oxit trung tính?
Back
N2O
5.
FLASHCARD QUESTION
Front
Tác động của CO2 tăng trong không khí:
Back
Gây hiệu ứng nhà kính.
6.
FLASHCARD QUESTION
Front
Hàm lượng sắt 70% là oxit nào?
Back
Fe2O3
7.
FLASHCARD QUESTION
Front
Khử 16g Fe2O3 bằng CO dư, sản phẩm khí cho vào Ca(OH)2 dư thu được a g kết tủa.
Back
30g
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