Free Printable jezuuu chemia

Free Printable Worksheets

Worksheets

jezuuu chemia

Total questions: 8

Worksheet time: 4mins

Name

Class

Date

1.

symbol chemiczny azotu

a)

N

b)

Sb

c)

Bi

d)

Cl

2.

gestość chloru

a)

7,28

b)

1,65*

c)

3,13

d)

7,14

3.

jaki to pierwiastek??? :O Cr

a)

bar

b)

azot

c)

srebro

d)

chrom

4.

symbol chemiczny K to??? :P

a)

magnez

b)

chlor

c)

potas

d)

azot

5.

wartościowość cynku to ???

a)

II

b)

II,VI

c)

III

d)

IV

6.

symbol krzemu

a)

K

b)

Cr

c)

Si

d)

Cu

7.

C co to za symbol pierwiastka

a)

magnez

b)

złoto

c)

węgiel

d)

chlor

8.

symbol miedźi to

a)

I

b)

Si

c)

Ni

d)

Cu

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