Definition: Arsenic is a chemical element with 37 elements in the periodic table, with an atomic number 34. It's the third most abundant isotope of nitrogen in Earth's atmosphere, after hydrogen and helium. The term "arsenicalism" refers to the belief that arsenic has significant medicinal value for various diseases and is therefore used in natural remedies, such as herbal tea or supplements. However, there isn't enough scientific evidence to support its efficacy on all conditions.
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