1.) How many periods are on the periodic table? Are periods the columns or the rows on the periodic table?

If the moles and volume of a gas are held constant, dropping the temperature from 40 degrees Celsius to 20 degrees Celsius causes would cause an initial pressure of 3 atmospheres to drop to 1.5 atmospheres. T/F

To what does the term 'drying a liquid' refer? a. Removing all traces of water to form a solid. b. The technique of removing all traces of an organic solvent from water. c. Removing all traces of water from an organic solvent. d.

Determine the molar mass of freon-11 gas if a sample weighing 0.597 g occupies 100. cm3 at 95°c, and 1,000. mmhg (r = 0.08206 l • atm/k • mol, 1 atm = 760 mmhg).

How does water's high specific heat capacity affect large lakes?

What is the primary unit of mass

Witch type of crust is thick and contains granite

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.

Which is measured using a calorimeter