What patterns do you notice in the modern day periodic table in terms of protons, electrons, and valence electrons? How might these relate to an element being a metal or a nonmetal?

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

What must occur for air masses to form fronts

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as