325 mg of aspirin, C6H4(CO2H)(CO2CH3) whats the mole

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.

In which situation can a mixture always be called a solution

What are the major types of a chemical compound