Worksheets化学元素
Total questions: 40
Worksheet time: 40mins
Name
Class
Date
1.
1
(a)
2.
2
(a)
3.
3
(a)
4.
4
(a)
5.
5
(a)
6.
6
(a)
7.
7
(a)
8.
8
(a)
9.
9
(a)
10.
10
(a)
11.
11
(a)
12.
12
(a)
13.
13
(a)
14.
14
(a)
15.
15
(a)
16.
16
(a)
17.
17
(a)
18.
18
(a)
19.
19
(a)
20.
20
(a)
21.
氢
(a)
22.
氦
(a)
23.
锂
(a)
24.
铍
(a)
25.
硼
(a)
26.
碳
(a)
27.
氮
(a)
28.
氧
(a)
29.
氟
(a)
30.
氖
(a)
31.
钠
(a)
32.
镁
(a)
33.
铝
(a)
34.
硅
(a)
35.
磷
(a)
36.
硫
(a)
37.
氯
(a)
38.
氩
(a)
39.
钾
(a)
40.
钙
(a)
100 %