Modern Periodic Table PDF Print E-mail
User Rating: / 0
PoorBest 
Written by pimpitcha   
Friday, 03 June 2016 10:58

In this video explains Mendeleev's table needed one important modification before it became the modern periodic table – the use of atomic number to order the elements. All atoms of the same element contain the same number of particles called protons, and this is called the element's atomic number.

 

ที่มา : http://www.7active.in
ลิงค์ : https://youtu.be/ukZExf73JMo
อัพโหลดโดย : 7activestudio
 

Add comment


Security code
Refresh