If you increase the density of the water to 1.5 g/mL (or g/cc), would an object with a density of 1.4 g/mL(or g/cc) sink or float?

Consider this initial-rate data at a certain temperature for the reaction described by

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h