6. Which of the following solutions has a molarity of 1.0 M?
0.20 moles of solute in 200.0 mL of solution
TWO
0,050 mole of solute in 25,0 mL of solution.
3.0 moles of solute in 1.5 L of solution
no correct response

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

Name the element in group 17, period 2. (periodic table)

How do you know when a chemical reaction has occurred