<h2>Energy is conserved. It never appears or disappears. It just changes from one kind of type to another. The Universe contains the same amount of energy it started with. This amount can never change.</h2><h2>
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Answer:
I believe there is 2 but I could be wrong so really sorry if I am
Answer:
#2.
Explanation:
Look at the charges. Both are positive, therefore both are cations.
.3 liters... im pretty sure this is correct!!
Answer:
more electron deficient
Explanation:
The nitro group is an electron withdrawing group. It withdraws electrons from the pyridine ring by resonance.
This electron withdrawal by resonance makes the pyridine ring less electron rich or more electron deficient.
Hence, the nitro group makes the pyrinde ring more electron deficient