Potassa

(n.) Potassium oxide.

(n.) Potassium hydroxide, commonly called caustic potash.

乔伊手打

• Dissolve the potassa in the water heated to a boiling point and add the other mixture to it. 威廉K.戴维. 智者、化学家和伟大医生的秘密.

伯特伦编辑