Calculate the volume in m3 of a balloon filled with 0.400 mol of hydrogen and gas temperature of 22.90 c and a pressure of 1.20pa

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point