Osmium has 7 natural isotopes.192Os (41%)
190Os (26%)
189Os (16%)
188Os (13%)
187Os (2%)
186Os (2%)
184Os (traces).
The most common isotope of osmium, Os-192, has 114 neutrons. Osmium has many isotopes with varying numbers of neutrons.
The number of neutrons in the main isotopes of osmium and their abundance is116 (41%),114 (26%),113 (16%),112 (13%)There are three more isotopes with fewer protons and abundance below 5%.
Osmium is very weakly radioactive. There are seven naturally occurring isotopes of osmium, four of which are stable. The three radioactive isotopes all have very long half lives, but they account for 42.39% of it.
Osmium atoms have 76 electrons and protons, and between 108 and 116 neutrons. The isotopes with more neutrons are more abundant.
The most common isotope of osmium is 192 Os. All osmium isotopes contain 76 electrons.
Osmium has 5 stable isotopes and many more unstable isotopes, all having different atomic masses. See the related link below for a full table. Generally, its atomic mass no is taken as 190.23
Osmium
an osmium atom has 76 protons.
An osmium atom has 76 protons.
An atom of osmium has 76 protons in its nucleus.
There are 76.
A sample of 187 rhenium decays to 187-omium with halflife of 41.6 billion years. If all 188 osmium are normalized isotopes.