BEAT THE DOLDRUMS WITH THIS WORD OF THE DAY QUIZ!
Words nearby protoxide
Example sentences from the Web for protoxide
As the last, but submitting oxide of chromium for the protoxide of copper.Cooley's Practical Receipts, Volume II|Arnold Cooley
A natural clay containing about 18% of protoxide and carbonate of iron.
By digestion with acids, it is dissolved into salts of the protoxide.
It consists of silica 25; protoxide of manganese 60; water 13.A Dictionary of Arts, Manufactures and Mines|Andrew Ure
All other acids dissolve its salts to protoxide, the hydrochloric acid producing chloric gas.