Can you dissolve 55.3 grams of Potassium Permanganate (KMnO4) into 500.0 mL of water?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

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.

What are the first three quantum numbers for the electrons located in subshell 2s?