These are limited to a single typographic line of symbols, which may include subscripts and superscripts. A chemical formula is not a chemical name, and it contains no words. Although a chemical formula may imply certain simple chemical structures, it is not the same as a full chemical structural formula.
1 Accessories are an important aspect of playing with Zhu Zhu Pets; a separate (no hamster included) starter house with mini-ball sells for $18-$25; with a hamster included this starter kit costs about $35. For example, Walmart sells a single Zhu Zhu Pet for $8.54-$9.54; a two-pack of second-generation Zhu Zhu Pets for $15-$16; and a four-pack for around $30.
As nocturnal animals, these pets need a hiding place for daytime hours, which can be a small wooden hut for about $18. Habitat toys include an exercise wheel $12. Litter pans cost $4-$9 and straw litter runs under $1 per pound. Chinchillas require a sand/dust bath two times a week for about $5-$6 per month. Water bottles run around $9, pellet feeders $7 and dust bath tubs $11. Chinchillas love to gnaw and appreciate wood chews. Alfalfa cubes, balls or nibbles cost $2-$4.