Classify the following elements a s metals and non-metals: Hydrogen, iron, carbon, calcium,
sulphur, chlorine, gold, silver, mercury, sodium, bromine, aluminium, copper, helium, Oxygen.
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Oxygen
Hydrogen
chlorine
Bromine
sulphur
carbon
non-metals☝
Aluminum
iron
copper
gold
silver
calcium
iron
sodium
metal ☝
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