You have purified compound x and measured that it has a melting point of 159-161 c. salicylic acid has a melting point of 158-161 c. you run a mixed melting point with compound x and salicylic acid and measure it to be 157-159 c. compound x is salicyclic acid--true or false?

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.

How many atoms are there in 5.70 mol of mg

What substance has a mass of 9.5g and volume of 2.1cm^3