<span>Associating the need of surgeon in practice , we write a software of human body biocycle law . this software can provide a science reliance in the time selection of surgical operation plan to the main surgeon
(just an example^)</span>
It means it's the anion or the negatively charged atom
Answer:
1) Constructive Interference
2) Hits a surface and bounces back
3) Antinodes
Answer:
0.74mol
Explanation:
4.5×10^23/6.02×10^23=0.74mol
