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invented laughing gas and made electricity and in 1807 he discovered potassium, sodium, barium, calcium, magnesium, and strontium. -
He discovered oxygen and was the first scientist to define what an element was, he revolutionized chemistry. -
invented carbonation and discovered 9 new gases -
He discovered hydrogen -
He discovered carbon dioxide when trying to find a cure for kidney stones. -
he found out phosphorus can be turned into fire and was the first chemist. -
he discovered phosphorus when trying to search for gold in urine -
Came up with the idea of phlogiston -
Suggested the world was made of mercury, salt, and sulfur.