the mass will not change by changing the state of H2O from solid ice to liquid water. The volume will change and the density will change as a result of the volume change and the phase also changes from solid to liquid
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
Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?