You can't really describe it but this is what it looks like http://www.chemspider.com/Chemical-Structure.453291.html
In the year 1909, Robert A. Millikan and Harvey Fletcher performed the oil drop experiment.
CaCl2
All of the other choices are elements
Beacuse a liquid is a physical property of matter so is gas solid and plazma what im getting it is they are propertys beacuse that helps the mind process them better.
