What is the volume of 0.6 moles of hydrogen gas?

What is the most stable monatomic ion formed from nitrogen

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.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains