In nature, oxygen has three common isotopes. The atomic masses and relative abundances of these isotopes are given in the table
1 answer:
You might be interested in
Answer:
The answer to your question is letter A
Explanation:
Data
Mass ratio 1.62 to 1.00
Atomic mass Cr = 52 g
Atomic mass O = 16
Process
1.- Calculate the proportion Chromium to Oxygen to each possible solutions
a) CrO₃ =
b) CrO₂ =
c) CrO =
d) Cr₂O =