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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

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15y ago
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3w ago

The atomic weight of osmium is approximately 190.23 grams per mole.

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13y ago

The atomic weight of Osmium is 190.23

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8y ago

190.23

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Q: What is the atomic weight of osium?
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Related questions

What family is osium in?

Osmium is in the family of 'transition metals' in the periodic table.


What element is heavier than tungsten but lighter than osium?

Rhenium


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Atomic Number = 6. Atomic Weight = 12.011


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The atomic weight of germanium is 72.63 atomic mass units.


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85.4678 is the atomic weight of Rb.


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The atomic weight of zirconium is 91,224.


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Selenium (Se) has an atomic weight of 79,04.