Symbols
Group Numbers
Salts
What are the electrons doing?
Pollutant
100

C

What is the symbol for carbon?

100

Alkali metals

What name is given to the elements in group 1?

100

Sodium Chloride

Any chemical reaction that produces sodium chloride.

100

Covalent bonds

Must include the word SHARE.

100

Formed during complete combustion, partly responsible for global warming.

What is CO2?

200

Cr

What is the symbol for chromium?
200
Halogens

What name is given to the elements in group 7?

200

Lithium Fluoride

Any chemical reaction that produces lithium fluoride.

200

Ionic

Must include the word TRANSFER or

Give and Take

Donate and Accept

Lose and Gain

200

Formed from impurities in the fuel during combustion. Responsible for acid rain.

What is SO2?

300

Sn

What is the symbol for tin?

300

Noble Gases

What name is given to the elements in group 0?

300

Potassium sulphate

Any chemical reaction that produces potassium sulphate.

300

Metallic

Must contain delocalised or sea of electrons
300

Formed during incomplete combustion. It can stop the human body carrying oxygen effectively.

What is CO?

400

W

What is the symbol for tungsten?

400

Alkali Earth Metals

What name is given to the elements in group 2?

400
Sodium nitrate and water

Any reaction that produces sodium nitrate and water.

400

Graphite

3 shared, 1 delocalised.

400

Caused during incomplete combustion. Responsible for global dimming.

What is a particulate?

500

C60

What is the symbol for buckminsterfullerene?

500

Pnictogens

What name is given to the elements in group 5?

500

Potassium chloride and carbon dioxide and water

Any reaction that produces potassium chloride and carbon dioxide and water.

500

J.J. Thompsons Tube

Being attracted to the positively charged plate.

500

Formed in car engines and by lightning. Can cause breathing issues and acid rain.

What is NOx?

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