at the time of AL razi 10 element are knows he was divided in to two group metal and nonmetal's.
deferentirt the classification of elements
Aluminum (Al), oxygen (O), and hydrogen (H) are the elements present in aluminum hydroxide (Al(OH)3).
The chemical formula of Aluminium nitrate is Al (NO3)3. So it is made up of two other elements apart from aluminium. Nitrogen and oxygen.
Any scientist; this classification don't exist.
Boron (B), Aluminum (Al), and Bromine (Br) each have 1 unpaired electron in the ground state. Oxygen (O) does not have any unpaired electrons in its ground state configuration.
Muhammad ibn Zakariya al Razi was borned on August 26,865
Fakhr al-Din al-Razi died in 1209.
Najm al-Din Razi was born in 573.
Yahya ibn Mu'adh al-Razi died in 871.
Yahya ibn Mu'adh al-Razi was born in 830.
Muhammad ibn Zakariya al-Razi was born in 2008-08.
Abu Hatim Muhammad ibn Idris al-Razi died in 890.
Abu Hatim Muhammad ibn Idris al-Razi was born in 811.
It is al-Razi(:
Al Razi
medicine
Firuz al-Din Razi has written: 'Farhangname-ye jadid' -- subject(s): Persian language, Dictionaries, Polyglot