If the number of moles in a balloon are tripled, the volume of the balloon must increase by a factor of at constant temperature and pressure.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Compare and contrast physical changes with chemical changes.

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