Explain why the quantum number set (3, 3, -2, +½) is not possible for an electron in a ground-state atom.

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.