mercury is the only metal which is a liquid at room temperature. The density of mercury is 13.6g/cm3. What is the mass, in pounds, of 1.00 quart of mercury?

Which best describes why nh4+ can form an ionic bond with cl-?

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103