Each chemical element has an atomic number and a mass number. the atomic number refers to the number of ___________________the e
1 answer:
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Answer:
The answer is 12.35
Explanation:
From the question we are given that the concentration of is
Generally The rate equation is given as
and the rate constant has a value
Substituting and making [] the subject we have
Multiply the value by as instructed from the question we have
Answer =
Hence the answer in 2 decimal places is 12.35