How can you tell baking a cake produces a chemical change?
1 answer:
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Answer:
The answer is
Explanation:
The frequency of the photon can be found by using the formula
where
E is the energy
f is the frequency
h is the Planck's constant which is
6.626 × 10-³⁴ Js
From the question
E = 2.50 × 10^-18 J
So we have
We have the final answer as
Hope this helps you