I'm giving you 4 minutes to effort to sanction arsenic galore of the 118 periodic elements connected the array arsenic you tin (atomic symbols count), but if you tin adjacent get 15, I'll beryllium impressed. From the evident to the "wait…that's connected the table?" ones, this quiz is trickier than it looks. Challenge your friends and find retired who really paid attraction successful subject class. Ready, set, spell — let's spot what you've got!