Why does calcium chloride weigh more when exposed to air?

An effective collision between reactant particles requires the particles to have the proper what?

Four modes of sediment transport are:

Acetic acid is a weak acid that forms a salt with a strong base, NaOH. What kind of salt will be formed?

How many moles of brcl form when 2.74 mol cl2 react with excess br2?

What is mandrake tuber

One gram of lipid yields about 9kcal of energy. that is due to the high abundance of which chemical element?

Which of the following happens during a chemical change? Check all of the boxes that apply 0 One atom or more changes into atoms of another element. New substances with different properties are formed. O Solids, liquids, or gases may form.

The energy derived from the movement of H + ions down an electrochemical gradient from the intermembrane space into the matrix is used to drive the synthesis of ATP. How many H + ions must be moved into the matrix for the synthesis of 1 ATP?

Consider two solutions, solution a and solution b. [h+] in solution a is 370 times greater than that in solution b. part a what is the difference in the ph values of the two solutions?

All of the following are possible sources of error in a scientific investigation except for O measuring materials such as mass and volume incorrectly. o recording experimental data incorrectly. o having a constant in your experiment.