what volume of a 12.1 M HCl stock solution is required to make 1.25L of a 3.0 M hydrochloric acid solution

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *