They attempted to convert lead into gold. They failed.
Alchemists, are the ones who tried to turn lead into gold.
Elemental lead and elemental iron won't react with each other. Lead NITRATE will react with iron; if you mix elemental iron with lead nitrate, you will get ferric nitrate and elemental lead. If you were to suspend a piece of iron and a piece of lead in an electrolyte like seawater, you could make a bad battery - the two metals are only 0.3 volts apart on the galvanic scale.
Using magic and chemistry, they attempted to convert lead into gold.
Lead is denser than iron.
To make money
Lead.
Alchemists believed lead to be the oldest metal. It was associated with the planet Saturn. Lead was once refered to as "salt of Saturn" by alchemists and early chemists
I don't think "alchemists" is the word you meant to use, because your question does not make sense. Alchemists are people who try to magically turn lead into gold, or otherwise magically turn one substance into another.
Alchemists.
Alchemists
Alchemists, are the ones who tried to turn lead into gold.
Which of the following secrets did alchemists like Paracelsus hope to discover: how to change lead into gold
They were trying to convert lead into gold.
Alchemists were the first chemists. Using chemicals and magic, they attempted to turn lead into gold, and to create the philosopher's stone.
To turn lead into gold, and to create the philosopher's stone.
To turn lead into gold, and to create the philosopher's stone.
The alchemists were trying to make gold out of ordinary things.