Settings | Sign in | Sign up
Purasbar

There is currently 1 post.

H2+Cl2=点燃=2HCl，产物溶于水即为盐酸。

Floor 1 HSbF6Onizuka 7/16/12 0:51

Content converter:

Reply the post
Content:
User: You are currently anonymous.
Captcha:
Unclear? Try another one.