Answer:
The answer is

Explanation:
The wavelength of the electromagnetic
radiation can be found by using the formula

f is the frequency
c is the speed of light
From the question we have

We have the final answer as

Hope this helps you
Answer:
A: Shift to the left
Explanation:
The reaction would try to use up the added heat by making more H 2 and Cl 2.
Answer:
A. New atoms are introduced in the molecules of the substance.
Explanation:
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A wooden spoon insulates itself and retains no heat, a mental spoon would retain heat, and probably burn your hand<span />