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Химия

Total questions: 6

Worksheet time: 2mins

Name
Class
Date
1.

Химический символ серы?

a)

Ca

b)

S

c)

N

d)

SO2

2.

Какой атомный номер серы?

a)

16

b)

32

c)

23

d)

11

3.

Какова атомная масса серы?

a)

32

b)

16

c)

27

d)

12

4.

Какова электронная формула серы?

a)

2,8,6

b)

2,8,8

c)

2,8,7

d)

2,8,9

5.

Какова степень окисления серы?

a)

1,0,+2,+3

b)

-1,-2,0,+3,+4

c)

-2,0,+4,+6

d)

2,0,+4,+6

6.

Температура плавления серы

a)

3390

b)

120

c)

119

d)

118

e)

125

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