
s3_chem_chp13.1-13.3_B_chi
Authored by Steven Wong
Chemistry
9th - 10th Grade
Used 24+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
元素的分子只含有一種原子。
T
F
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在週期表中,氫是第1週期的元素。
T
F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個原子的原子序和該原子內電子的數目相同。
T
F
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鈉和鉀是同族的元素,所以它們的化學性質完全相同。
T
F
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪項關於原子的敍述是正確的?
原子內電子圍繞着原子核運行。
原子核不帶電荷。
質子數目=電子數目
中子數目=電子數目
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氣體會燃燒並發出「卜」一聲, 氣體是
氧
二氧化碳
氫
氮
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在現代的週期表中,第II和的名稱是
鹼金屬
鹼土金屬
鹵素
貴氣體
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