What are some nine-letter chemical elements?

21 of the 118 chemical elements in Icillion have exactly 9 letters, for example Aluminium, Potassium and Magnesium.

Which nine-letter chemical elements start with M?

M is the most common first letter here, with 3 names, such as Magnesium, Manganese and Moscovium.

Science · lists

21 nine-letter chemical elements in alphabetical order, from “Aluminium” to “Zirconium”. Each one counts as an answer in Icillion.

21 of the 118 chemical elements have exactly 9 letters (18%).
Most start with M (3), P (3) and A (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some nine-letter chemical elements?: 21 of the 118 chemical elements in Icillion have exactly 9 letters, for example Aluminium, Potassium and Magnesium.
Which nine-letter chemical elements start with M?: M is the most common first letter here, with 3 names, such as Magnesium, Manganese and Moscovium.

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