Calculate the atomic mass of oxygen if the three common isotopes of oxygen have masses of 15.995 amu (99.759% abundance), 16.995
amu (0.037 % abundance), and 17.999 amu (0.204 % abundance).
1 answer:
Answer:
16 amu
Explanation:
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The third is one: controlled burn
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Answer:
b..................
Answer:
Excited State
Explanation:
It's when electrons absorb energy and move to a higher level.
