
Câu hỏi Hóa học cơ bản
Quiz
•
Chemistry
•
10th Grade
•
Hard
quân kuns
Used 5+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử chứa các hạt mang điện là
proton và hạt nhân.
proton và neutron.
electron và neutron.
proton và electron.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron của nguyên tử có Z = 15 là
1s23s22p63s23p2.
1s23s22p63s23p4.
1s23s22p63s23p3.
1s23s22p53s23p4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các nguyên tố sau: X (Z = 11); Y (Z = 19); T (Z = 20); Q (Z = 17). Nguyên tố phi kim là
X (Z = 11).
Q (Z = 17).
Y (Z = 19).
T (Z = 20).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ion X2+ có 10 electron. Trong bảng tuần hoàn, X thuộc ô số
10.
12.
8.
9.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tử nguyên tố X có tổng các electron trên phân lớp p là 7. Vậy X thuộc loại nguyên tố nào sau đây?
s.
d.
f.
p.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố X có số hiệu nguyên tử bằng 15. Hydroxide cao nhất của nó có tính chất gì?
Acid.
Base.
Trung tính.
Lưỡng tính.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bán kính nguyên tử của các nguyên tố: Li (Z = 3), O (Z = 8), F (Z = 9), Na (Z = 11) được xếp theo chiều tăng dần từ trái sang phải là
F, O, Li, Na.
Li, Na, O, F.
F, Na, O, Li.
F, Li, O, Na.
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