What kind of particles make up homogeneous mixture

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

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.

What are the 4 phases of matter in order of increasing engery content?