Introduction of Nitrogen

Nitrogen, symbol N, gaseous element that makes up the largest portion of the Earth's atmosphere. The atomic number of nitrogen is 7.

Nitrogen was isolated by the British doctor Daniel Rutherford in 1772 and recognized as an elemental gas by the French chemist Antoine Laurent Lavoisier about 1776Nitrogen was isolated by the British doctor Daniel Rutherford in 1772 and recognized as an elemental gas by the French chemist Antoine Laurent Lavoisier about 1776

 

 

 

 

 

Content

 

 

在訪客名冊留言 查看訪客名冊