Rank each of the following in order of INCREASING atomic radius

F, I, Br_

Why does his teacher ask him to balance the equation by including the correct coefficient

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest