any other discoveries by him?
He isolated morphine.
Bernard Courtois
Bernard Courtois, also spelled Barnard Courtois, (8 February 1777 – 27 September 1838) was a French chemist credited with first isolating iodine and morphine.
where is iodine found on the periodic table In the Halogen group what are some of its uses? Elemental iodine is used as a disinfectant; iodine compounds are used as catalysts, animal feed supplements, stabilisers, dyes, colourants etc. can it be poisonous? Yes - Elemental iodine is toxic if taken orally undiluted. The lethal dose for an adult human is 30 mg/kg, which is about 2.1–2.4 grams for a human weighing 70 to 80 kg is it an important component for a humans healthy life? Yes -  It is required for the synthesis of the growth-regulating thyroid hormones thyroxine and triiodothyronine can you tell me more about the hormone you just mentioned? The thyroid gland secretes three hormones: the two thyroid hormones – triiodothyronine (T) and thyroxine (T) – and a peptide hormone, calcitonin. The thyroid hormones influence the metabolic rate and protein synthesis, and in children, growth and development. regarding the element that we were talking about earlier, could you tell me who discovered it? Bernard Courtois who was he? A French chemist
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Bernard Courtois [SEP] Introduction
Bernard Courtois, also spelled Barnard Courtois, (8 February 1777 – 27 September 1838) was a French chemist credited with first isolating iodine and morphine.