Quiz về Hóa Học
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
N33- 14 - Trần Thị Ngọc Thùy Thùy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các loại hạt cấu tạo nên nguyên tử, loại hạt mang điện tích âm là
Proton.
Neutron.
Electron.
Electron và proton.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo mô hình nguyên tử Rutherford - Bohr, lớp đầu tiên gần sát hạt nhân chứa tối đa bao nhiêu electron?
A. 2
B. 3
C. 6
D. 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiện nay, có bao nhiêu nguyên tố hoá học ?
110
98
20
118
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu hoá học của nguyên tố Chlorine là
Cl
CL
cl
cL
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu hoá học của Potassium là
P
K
Na
Pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiện nay, có bao nhiêu nguyên tố hoá học ?
110
98
20
118
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phần lớn các nguyên tố hoá học trong bảng tuần hoàn là nguyên tố
Kim loại.
Khí hiếm.
Phi kim.
Chất khí.
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