2-
Oxygen is in p block. it is a useful gas. oxygens atomic number is 8.
oder means online dater
a gas
Colourless gas
O2
5
Liquid density at boiling point (90 K) is 1.141 g·cm−3
oder mean something in seguence
Frankfurt - Oder - was created in 1253.
oder oder
what is the firing oder for 1984 transam