describe two properties of bromine and fluorine that are the same 求学霸帮忙解答下这二道化学题describe two properties of bromine and fluorine that are the different

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describe two properties of bromine and fluorine that are the same 求学霸帮忙解答下这二道化学题
describe two properties of bromine and fluorine that are the different

题目:描述两种溴和氟的不同性质
①氟与水发生剧烈的反应,产生氢氟酸和氧气;溴跟水反应较弱,产生盐酸和次氯酸.
②氟单质常温下为淡黄绿色气体,溴单质常温下为红棕色液体.
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