In a college of exactly 2740 students, exactly 45% are male. what is the number of female students

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

Which change to the system wood cause the freely-moving piston to lower?