GCSE Edexcel Chemistry Combined Science Group 0 - Noble Gases: Complete the following sentences

Question

Complete the following sentences.

(i) The name given to group 7 in the periodic table is ________________.

(ii) The name given to group 0 in the periodic table is ________________.

(b) Which of the following rows gives the colours of the group 7 elements chlorine and bromine at room temperature?

| chlorine    | bromine  |
|-------------|----------|
| A           | red-brown| purple   |
| B           | yellow-green | grey    |
| C           | yellow-green | red-brown|
| D           | grey      | red-brown|

(c) Figure 2 shows the melting and boiling points of bromine and iodine.

| element | melting point in °C | boiling point in °C |
|---------|---------------------|---------------------|
| bromine | -7                  | 59                  |
| iodine  | 114                 | 184                 |

Using the information in Figure 2, which row shows the physical states of these elements at 50 °C?

Complete the following sentences - Edexcel - GCSE Chemistry Combined Science - Question 2 - 2019 - Paper 1

Worked Solution & Example Answer:Complete the following sentences - Edexcel - GCSE Chemistry Combined Science - Question 2 - 2019 - Paper 1

Complete the following sentences.

Which of the following rows gives the colours of the group 7 elements chlorine and bromine at room temperature?

Using the information in Figure 2, which row shows the physical states of these elements at 50 °C?

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