A gas occupies 200cm^3 at 15°c and 750mmHg
What volume will it occupy at 50°C and 700mmHg

What is the maximum number of electrons that an atomic orbital can contain?

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

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.