Chủ đề: Tính theo PTHH
Flashcard
•
Chemistry
•
8th - 10th Grade
•
Hard
Wayground Content
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10 questions
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1.
FLASHCARD QUESTION
Front
Giá trị của số Avogađro (N) là
Back
6.1023
2.
FLASHCARD QUESTION
Front
Mol chứa 6.1023 nguyên tử hoặc phân tử.
Back
A. Mol là lượng chất chứa 6.1023 nguyên tử hoặc phân tử chất đó.
3.
FLASHCARD QUESTION
Front
Số nguyên tử Al trong 1,5 mol Al
Back
9.1023
4.
FLASHCARD QUESTION
Front
Thể tích (lít) của 8g khí O₂ (đktc) là
Back
0,56
5.
FLASHCARD QUESTION
Front
Nồng độ mol (CM) của 200ml dung dịch B chứa 16g CuSO4 là
Back
0,5M
6.
FLASHCARD QUESTION
Front
Hoà tan 10g muối vào 40g nước. Nồng độ phần trăm của dung dịch?
Back
20%
7.
FLASHCARD QUESTION
Front
Dung dịch AgNO₃ có C% = 30%
Back
Trong 200 gam dung dịch AgNO₃ chứa 60 gam AgNO₃.
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