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periodic table challenge

Posljednje ažuriranje about 5 years ago

6

1

1

1

1

Pitanje 4

4.

What is a group

1

Pitanje 5

5.

What is a period?

1

Pitanje 1

1.

What is group 1 called?

Noble gas

alkali metals

alkali Earth metals

Transition metals

Pitanje 2

2.

What is group 2 called?

alkali Earth metals

alkaline Earth metals

Noble gases

Pitanje 3

3.

What is group 7 called?

Noble gases

Transition metals

Alakli metals

Halogens

Pitanje 6

6.

How many periods are in periodic table?

1

2

5

7