A gas container is initially at 47 mm Hg and 77 K (liquid nitrogen temperature.) What will the pressure be when the container warms up to room temperature of 67 ˚C?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

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.