下列哪項或哪些有關鉀的陳述正確?
(1) 它是元素。
(2) 鉀的符號是P。
(3) 下圖可用來表示在常温常壓下鉀塊內原子的空間排佈。
10分鐘小測:第5章 原子結構
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Chemistry Aristo
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪項或哪些有關鉀的陳述正確?
(1) 它是元素。
(2) 鉀的符號是P。
(3) 下圖可用來表示在常温常壓下鉀塊內原子的空間排佈。
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Z的原子的電子圖如下所示。下列哪些有關Z的陳述正確?
(1) Z的電子排佈可寫成2, 8, 8, 2。
(2) Z的原子有四個被電子佔用的電子層。
(3) Z的原子序是20。
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪些有關原子的陳述正確?
(1) 它是具有元素的化學性質的最小單位。
(2) 它由次原子粒子組成。
(3) 它是電中性的。
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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