Bộ đề thi thử THPTQG năm 2018 - Môn Tiếng Anh - 20 ĐỀ + ĐÁP ÁN - GV Kiều Thị Thắng - Tuyensinh247
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D. They are considerably smaller than neutrons or protons<br />
Question 50: According to paragraph 4, which property of electrons is responsible for chemical<br />
bonding?<br />
A. Their ability to break free of their atom during a collision<br />
B. Their electromagnetic attraction to protons<br />
C. The fact that they cannot be broken into smaller particles<br />
D. Their tendency to occupy the lowest possible electron shell<br />
Đáp án<br />
1 C 11 B 21 C 31 B 41 A<br />
2 B 12 D 22 B 32 A 42 B<br />
3 C 13 D 23 B 33 D 43 A<br />
4 A 14 D 24 B 34 D 44 D<br />
5 D 15 D 25 A 35 C 45 B<br />
6 D 16 C 26 C 36 A 46 C<br />
7 C 17 A 27 D 37 B 47 B<br />
8 A 18 A 28 C 38 D 48 B<br />
9 B 19 A 29 D 39 C 49 A<br />
10 C <strong>20</strong> C 30 C 40 A 50 D
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