
3B quiz p.11-17 C

Quiz
•
Science, Chemistry
•
2nd Grade
•
Hard
Wai Chan
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某原子的原子序為4,代表
該原子的中子數量為4
該原子的質子數量為4
該原子的電子數量為4
該原子的質子和電子數量都為4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某原子的質子數量為10,電子數量為10,其質數量為31。它的中子數量是
21
11
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氫原子失去一個電子後形成氫離子。氫離子屬於
陽離子
陰離子
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氧離子的電荷是
+1
-1
+2
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鉀(Potassium) 的符號是
P
Po
K
Ka
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
原子內大部分的位置是甚麼都沒有的空間
是
否
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