An ice cube has a volume of 10 cm3. The mass of the bar is 9.2 g. What is the density of the ice cube?
A. 0.80 g/cm3
B. 19 g/cm3
C. 0.92 g/cm3
D. 92 g/cm3

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope