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A new element -- quickly named Reachium by the scientific community -- is discovered. This element is found to have two isotopes. 86.4% of all Reachium atoms are Reachium-328 an…

A new element -- quickly named Reachium by the scientific community -- is discovered. This element is found to have two isotopes. 86.4% of all Reachium atoms are Reachium-328 an…
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1 vote
A new element -- quickly named Reachium by the scientific community -- is discovered. This element is found to have

two isotopes. 86.4% of all Reachium atoms are Reachium-328 and 13.6% are Reachium-333. What is the atomic mass of
this element?

asked
User HamzaMushtaq
by
8.0k points

1 Answer

3 votes
(.864x328) + (.136x333)
283.392 + 45.288
=328.62g
answered
User Pandith Padaya
by
8.3k points
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