Water is a polar molecule. What does that mean? A. It is a molecule with too many protons
B. it is a molecule with identical charges on opposite ends
C. it is a molecule with no charge
D. it is a molecule with opposite charges on opposite ends

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?

What are the constituent metals of stainless steel?

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal