Complete the following reaction.
14
N+
7
C+ H
1

Motivation cannot be developed with practice; a person either possesses it or they do not.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j