Groups in the periodic table

1

By what other name are the group 0 elements known?

2

Why are group 0 elements unreactive?

3

What are the products of the reaction of sodium and water?

4

Which equation correctly shows the reaction of iron with chlorine gas?

5

How many electrons are in the outer shell of an atom of an alkali metal?

6

Which of these physical properties do group 1 elements have?

7

The boiling points of the halogens increase down the group. Which of these statements helps to explain why?

8

At room temperature, what is the appearance of the product of the reaction of potassium with chlorine?

9

Which of these two solutions react together in a displacement reaction?

10

Which of these statements describes the trends in reactivity in groups 1 and 7?