crash course video about periodic table - The Periodic Table: Crash Course Chemistry #4 - write a reflection about this video

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

What will most likely happen when two bromine atoms bond together?