Question

Potassium K

Accepted Answer

19 Kettle, or Pot of gray Ashes. 19th-century way to make soap from potash (potassium is named for potash, potassium carbonate or hydroxide, which is named for the pot of ashes used to obtain it).

Name	Potassium
Number	19
Symbol	K
Memory sentence	Kettle, or Pot of gray Ashes. 19th-century way to make soap from potash (potassium is named for potash, potassium carbonate or hydroxide, which is named for the pot of ashes used to obtain it).

Potassium K Pot Named Ettle Gray Ash Es