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Worksheets

10kl

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

Татаал зат

a)

O2

b)

CO

c)

Cl2

d)

F2

2.

(СО) Татаал заттын салыштырмалуу молекулалык массасын аныктагыла.

a)

28

b)

44

c)

72

d)

88

3.

Амфотердик оксид.

a)

CaO

b)

SO3

c)

Al2O3

d)

CO

e)

Na2O

4.

Төмөнкү гидроксиддердин кайсынысы амфотердик негиздер деп аталат?

a)

Cu(OH)2

b)

LiOH

c)

NaOH

d)

Al(OH)3

5.

Кремний кандай элемент болуп саналат .

a)

S-элемент

b)

p-элемент

c)

d-элемент

d)

f-элемент

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