Inorganic chemistry studies the chemical compounds in inorganic, or non-living things such as minerals and metals.
Answer: It is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom.
The answer is (D) microscopic. You can remember this, because the name is very close to "microscope," an instrument used to greatly magnify and observe tiny organisms and objects.
Counting gives an exact number and exact numbers have infinite sig figs.
