HKI- chủ đề 2

Flashcard
•
Chemistry
•
11th Grade
•
Hard
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17 questions
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1.
FLASHCARD QUESTION
Front
Chất chiếm % thể tích lớn nhất trong không khí?
Back
N2
2.
FLASHCARD QUESTION
Front
Diêu tiêu Chile (diêm tiêu natri) là tên gọi khác của hợp chất nào?
Back
Sodium nitrate
3.
FLASHCARD QUESTION
Front
Vị trí của N (Z = 7) trong bảng tuần hoàn:
Back
ô số 7, chu kì 2, nhóm VA
4.
FLASHCARD QUESTION
Front
Cấu tạo phân tử N2
Back
Có 1 liên kết ba
5.
FLASHCARD QUESTION
Front
Tính chất không phải vật lí của N2?
Back
Nặng hơn không khí
6.
FLASHCARD QUESTION
Front
Nitrogen ở nhiệt độ thường khá trơ do
Back
phân tử nitrogen có liên kết ba bền vững
7.
FLASHCARD QUESTION
Front
N2(g) + 3H2(g) -> 2NH3(g): N2 thể hiện
Back
tính oxi hóa
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