Why are ionic crystals soluble in water?

A sample gaseous CO exerts a pressure of 45.6mm Hg in a 56.0L flask at 22 C. If the gas is released into a 2.70 x 10^4 liter room, what is the partial pressure of the CO in the room at 22 C?

Calculate the number of grams of water produced from 30 g of oxygen gas. List only the number of grams of water. First, you will need to balance the equation above. Round to the nearest hundredth. And, as always, don't forget the units.

A lake that is protected from receiving the runoff from a cultivated field is likely to remain a healthy ecosystem. t or f

What is your moms name?

Which trait would most likely lead a scientist to investigate a blood-thinning agent in the saliva of vampire bats? creativity curiosity diversity skepticism

Is it possible for a molecule only made up of hydrogen and carbon to be polar?

Which of these represents a chemical change?

Why do think there is often only a short amount of time to evacuate an area before an earthquake?

The force that moving, charged particles exert on one another is called? a. Contact force b. Intermolecular force c. Gravity d. Electromagnetic force

Which of the following types of electromagnetic waves has a frequency greater than ultraviolet waves? A) X rays B) infrared waves C) microwaves D) visible light