How many moles of carbon atoms is 4.72 × 1024 atoms of carbon?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?

Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun