1. If the density of a diamond is 3.5 g/cm³, what would be the mass of a diamond whose volume is .5 cm3? 2. What is the mass of the ethanol that exactly fills a 200.0 mL container? The density of ethanol is 0.8 g/mL.

WILL MARK BRAINLIEST IF YOU ANSWER

Compare and contrast physical changes with chemical changes.

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)