Which represents a correct match between ideas related to the formation of the universe? Select the two correct answers. (1 poin
2 answers:
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Answer:
for C-Cl bond
for O-O bond
Explanation:
- We have the bond enegy for C-Cl,
- bond enegy for C-Cl,
<u>Now as we know the energy of electromagnetic waves is given by:</u>
here E = BE
<u>Then for C-Cl:</u>
Now wavelength:
<u>For O2:</u>
Now wavelength:
Answer:
1.28second
Explanation:
The speed of light is constant everywhere, it is
299,792,458m/s=299,792.458km/s
Therefore it takes