Answer:
Looks like <em>Trigonal Planar</em>
Explanation:
There are only 3 areas of electron density and no unpaired electrons on the central atom, which indicates trigonal planar. This image might help...
Density=mass/volume therefore volume=mass/density; 55g/11.4g/cm^3= 4.82cm^3
In several of the questions you've posted during the past day, we've already said that a wave with larger amplitude carries more energy. That idea is easy to apply to this question.
<span>a thin fibrous cartilage between the surfaces of some joints, e.g., the knee.</span>
B is the answer, I’m really good at this subject