Why do sugar crystals dissolve faster when crushed?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains