WAEC - Chemistry (2011 - No. 11)

Chlorine, bromine and iodine belong to the same group and

are gaseous at room temperature.

form white precipitate with AgNO_3(aq)

react violently with hydrogen without heating

react with alkali

댓글 (0)

광고

자바스크립트가 이 페이지를 올바르게 로드하도록 허용