if you are given the mass of a substance sample in grams, what is the first step you should take to determine how many representative particles are in that sample?

find the molar mass of the substance

convert the grams to particles

convert the mass to moles

convert the moles to particles

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.

Enzymes affect the reactions in living cells by changing the

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer