How to use in-sentence of “antimony trioxide”:
+ It is made by reacting antimony trioxide with concentrated hydrofluoric acid or by reacting antimony with a little fluorine.
+ About half of all antimony is used to make antimony trioxide for flame proofing.
+ The antimony trioxide gas is condensed in a container.
+ It burns very easily in air to make antimony trioxide and water.
+ It reacts with water to make antimony trioxide and hydrobromic acid.
+ Since it gets so hot, the antimony trioxide is evaporated.
+ It reacts with water to make antimony trioxide and hydrochloric acid or hydrogen chloride.

