Which term describes the unstable arrangement of the reacting particles as the reaction takes place?

reactants

activation energy

products

energy of reaction

activated complex

What is the formula of peroxide? a. SO3 (2-) b. SO4 (2-) c. O2 (2-) d. OH (-)

Why is it important to determine the qcalorimeter before determining the qmetal?

What is the volume, in mL, of mercury, if it weighs 4.55 kg and has a density of 13.0g/mL?

What is a pseudoscience?

In which state of matter are particles spread farthest apart from one another?

What is the metric unit for density

Is the compound CO ionic or covalent

What is the volume in ml of one pound of mercury?

How does the number of molecules in one mole of carbon dioxide compare with the number of molecules in one mole of water? A. There are four times as many molecules in one mole of carbon dioxide as there are in one mole of water. B.

Suppose you had 1.0 mol samples the following gases at STP. If the volume of each of the samples of gas was reduced to one tenth of its original size and the temperature remained the same, which gas would have the lowest pressure?