Free Printable test

Free Printable Worksheets

Worksheets

test

Total questions: 4

Worksheet time: 2mins

Name

Class

Date

1.

koloko je 1+1

a)

2

b)

3

c)

4

d)

5

2.

Koji su od navedenih elemenata metali?

a)

Azot

b)

Aluminijum

c)

Bakar

d)

Ugljenik

e)

Kiseonik

3.

U kojem jedinjenju azot ima elektrovalencu +4?

a)

N₂O₃

b)

NO₂

c)

N₂O

d)

N₂O₅

4.

Označiti baze:

a)

H₂CO₃

b)

Mg ( OH )₂

c)

NaO

d)

Mgo

e)

Al(OH)₃

100 %

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