Coal, like graphite is composed of carbon. unlike graphite, coal is formed from decayed, once-living matter. is it a mineral? explain

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.