ETPT 9 Flashcards
Protactinium atomic number
91
Protactinium chemical symbol
Pa
Protactinium average atomic mass
231.04
Protactinium category
Actinide
Bohrium atomic number
107
Bohrium chemical symbol
Bh
Bohrium average atomic mass
(264)
Bohrium category
Transition metal
Uranium atomic number
92
Uranium chemical symbol
U
Uranium average atomic mass
238.03
Uranium category
Actinide
Nitrogen atomic number
7
Nitrogen chemical symbol
N
Nitrogen average atomic mass
14.006
Nitrogen category
Other nonmetal
Rhenium atomic number
75
Rhenium chemical symbol
Re
Rhenium average atomic mass
186.21
Rhenium category
Transition metal
Oxygen atomic number
8
Oxygen average atomic mass
15.999
Oxygen category
Other nonmetal
Neodymium atomic number
60
Neodymium chemical symbol
Nd
Neodymium average atomic mass
144.24
Neodymium category
Lanthanide
Osmium atomic number
76
Osmium