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A mystery element "X” has two stable isotopes X-50 which occurs 40% of the time and X-60 which occurs 60% of the time. What is the average mass of element "X"? A-50 amu B-54 amu C-56 amu D-60 amu
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A mystery element "X” has two stable isotopes X-50 which occurs 40% of the time

and X-60 which occurs 60% of the time. What is the average mass of element "X"?

A-50 amu
B-54 amu
C-56 amu
D-60 amu

User PcnThird
by
8.1k points

1 Answer

3 votes

Answer:

probaly C

Step-by-step explanation:

I'm not sure on this one...

User Depsypher
by
7.7k points
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