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Worksheets

Chem

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

Салыстырмалы атомдық массасы 16 тең элемент.

a)

Оттек(O)

b)

Күкірт(S)

c)

Сутек(H2)

d)

Темір(Fe)

2.

Ортафосфор (H3PO4)  қышқылының салыстырмалы молекулалық массасы.

a)

100

b)

92_

c)

98

d)

56

3.

Салыстырмалы молекулалық массасы 44 тең зат.

a)

CaCO3

b)

NaCl

c)

BaSO4

d)

CO2

4.

Сылыстырмалы молекулалық массасы 32 тең зат

a)

O2

b)

Ag

c)

H2

d)

Fe

5.

Судың (H2O)салыстырмалы молекулалық массасы.

a)

20

b)

16

c)

18

d)

12

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