👉 Moler is a chemical element with atomic number 17. It is a nonmetalloid element, meaning it has an electron configuration that includes two valence electrons in its outermost shell. Molers are also known as "molecules" because of their small size compared to other elements. They have been found in various forms such as water, methane, and ammonia, but their atomic number is 17 rather than 8 or 9.