Question 1

What is group 7 called?

Accepted Answer

The Halogens

Answer

The Halides

Answer

The alkali metals

Answer

The Noble gases

Question 2

How many electrons does an atom in group 7 have in its outer shell?

Accepted Answer

7

Answer

5

Answer

17

Answer

1

Question 3

What is the electronic structure of a chlorine atom?

Accepted Answer

2,8,7

Answer

17

Answer

2,7

Answer

2,7,7

Question 4

Which period is chlorine in?

Accepted Answer

3

Answer

7

Answer

1

Answer

2

Question 5

How many shells does chlorine have electrons in?

Accepted Answer

3

Answer

2

Answer

1

Question 6

What is the charge on a chloride ion?

Accepted Answer

1-

Answer

-1

Answer

1+

Answer

2-

Question 7

Which is the most reactive halogen?

Accepted Answer

fluorine

Answer

bromine

Answer

iodine

Answer

chlorine

Question 8

What colour is a solution of potassium bromide?

Accepted Answer

colourless

Answer

yellow

Answer

purple

Answer

green

Question 9

What state is chlorine at room temperature and pressure?

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 10

What state is bromine at room temperature

Accepted Answer

liquid

Answer

gas

Answer

solid

Question 11

What state is iodine at room temperature?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 12

What happens to the boiling point as you go down group 7?

Accepted Answer

It increases

Answer

It decreases

Answer

It stays the same

Question 13

What happens to the melting point as you go down group 7?

Accepted Answer

It increases

Answer

It decreases

Answer

It stays the same

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