天气预报 > 其他 > 白磷怎样转化成红磷
白磷怎样转化成红磷
更新时间: 2020-07-11 00:00:00  

1、白磷隔绝空气加热到260摄氏度可以转化为红磷;

2、红磷隔空加热到416摄氏度升华后再凝华可以得到白磷;

3、白磷能直接与卤素、硫、金属等起作用,与硝酸生成磷酸,与氢氧化钠或氢氧化钾生成磷化氢及次磷酸钠。应避免与氯酸钾、高锰酸钾、过氧化物及其他氧化物接触。

关键词: 白磷 怎样 转化 红磷

白磷怎样转化成红磷相关经验

天气预报

最新推荐

页面:/news/view-172668/ | 耗时:0.2538 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=172668 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=172668 LIMIT 0,1
select * from tbl_Articles_sphinx where id=172668 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1937834,1100985,113751,120775,114435,2417619,1099605,2734794,1947154,118623,119778,107200,866120,1848083,369554,116952,1484894,3385516,1975251,110105,116374,2670900,111851,1994249,1046928,3172697,1581254,1337841,1065749,120395) ORDER BY field (ArticleID,1937834,1100985,113751,120775,114435,2417619,1099605,2734794,1947154,118623,119778,107200,866120,1848083,369554,116952,1484894,3385516,1975251,110105,116374,2670900,111851,1994249,1046928,3172697,1581254,1337841,1065749,120395)