Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Dmitri Mendeleev Quotes

Elements which are similar as regards their chemical properties have atomic weights which are either of nearly the same value (eg. Pt, Ir, Os) or which increase regularly (eg. K, Ru, Cs).

Dmitri Mendeleev

Copyright © 2001 - 2016 BrainyQuote
Disable adblock instructions
I have disabled Adblock