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
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).
I wasn’t worried about the future of the chemical industry at that time. I was interested in making some interesting chemicals, dyes, or things that smelled well. Arnold Orville Beckman
I wasn’t worried about the future of the chemical industry at that time. I was interested in making some interesting chemicals, dyes, or things that smelled well.
I consider nature a vast chemical laboratory in which all kinds of composition and decompositions are formed. Antoine Lavoisier
I consider nature a vast chemical laboratory in which all kinds of composition and decompositions are formed.
Life is a chemical process. Antoine Lavoisier
Life is a chemical process.