
Làm bài kiểm tra về nguyên tử khối
Quiz
•
Science
•
1st - 2nd Grade
•
Medium
Nguyễn Đình Nam
Used 15+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nguyên tử khối của Agon là bao nhiêu ?
35,5
39,9
31
32
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nguyên tử khối Cacbon là bao nhiêu ?
12
11
14
16
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Kí hiệu hoá học của Thuỷ Ngân là gì ?
Hg
Pb
Ag
Zn
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Số proton của Natri là bao nhiêu ?
11
19
10
12
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nguyên tố nào có nguyên tử khối bằng 20
Natri
Neon
Oxi
Đồng
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nguyên tố nào có số proton là 24
Cacbon
Agon
Natri
Crom
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Kali có bao nhiêu proton và nguyên tử khối ?
18 và 39,9
19 và 39
24 và 52
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