A Rusty Moon and the Year of the Snake (Nemeth Code) – Braille Refreshers 2025011701

* The Moon Is Rusting, and Researchers Want to Know Why according to NASA! In short, hematite (a form of rust or "iron oxide") has been found on the moon, but that is weird because iron *oxide* requires a lot of oxygen to form, and ... the moon does not have a lot of oxygen.

Hematite's chemical formula is "Fe subscript 2 O subscript 3" (That is just two iron atoms and THREE Oxygen atoms). Here is the chemical formula using Unicode symbols: Fe₂O₃

Which option below gives the best Nemeth Code writing of the chemical formula for hematite?

Why are we thinking about Earth's moon? It's because Lunar New Year is January 29, 2025, and that marks the beginning of the Year of the Snake!