What is the ground-state electronic configuration of a chlorine anion (cl-) ?

The atom can be broken down into smaller parts. what are the smaller parts? how are atoms of hydrogen identical to each other, and how can they be different from each other? how are atoms of hydrogen different from atoms of helium?

What is the mass of 9.38*10^24 molecules of methanol?

Is weathering a physical or chemical change, and why?

What is the relationship between concentration gradient and diffusion?

If δh = - 70.0 kj and δs = - 0.500 kj/k, the reaction is spontaneous below a certain temperature. calculate that temperature. express your answer numerically in kelvins.

All of the following are examples of electrolytic solutions, except __. A) Ocean water B) Pure water C) Strong hydrochloric acid D) potassium chloride solution

How many stereoisomers are possible for 1 2-dichlorocyclopentane?

Consider the balanced equation K, Croa (aq) + Pb (NO3) 2 (aq) → PbCrO4 (s) + 2KNO3 (aq) If 25.0 ml of a 1.00M K, Cro, solution is mixed with 10.0 ml of a 0.500M Pb (NO3) 2 solution. a. How many moles of potassium chromate are present? b.

Name 3 organisms that would be classified as eukaryotic, multicellular, and heterotrophic.

A bond formed by electrical attraction between two oppositely charged ions is called