Functional groups are most identifiable through rational chemical formulas. In organic chemistry, the most basic functional groups include hydroxyl, carboxyl, carbonyl, ester, ether, and amino functional groups.
Theory - an idea to explain something, or a set of guiding principles.
hypothesis - an unproven theory or statement.
fact - something that is true or something that has occurred or has been proven correct.
^^ those are just dictionary definitions but you didn’t include anything to match em with
It has bent geometry, which is similar to H2O, with the same angle of 109.5 degrees between 2 single H-S bonds.
This is a chemical property due to radioactivity being a chemical characteristic of uranium. This fact describes its chemical structure.
D.It can not be separated by a physical change.
