"金"的元素符號?
元素符號
8th Grade
•10 Qs
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元素符號
Quiz
•
Chemistry
•
8th Grade
•
Hard
王慶惠 王慶惠
Used 12+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Ag
Au
Al
As
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
接近地面的大氣中，下列何者為單原子氣體？
氧
氬
氫
氮
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
於常溫常壓下 ，氯的顏色是
淺黃色
黃綠色
紅棕色
黑色
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
鉀的原子序為
13
15
17
19
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
原子序11的元素名稱
鋰
鈉
鉀
銣
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
金、銀、銅、鐵等物質均各只由一種原子構成，故屬於何種物質分類？
元素
分子
化合物
混合物
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
甲、乙、丙、丁各物質的組成粒子如附圖所示，則何者為化合物？
甲
乙
丙
丁
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