Predict which atom has the higher ionization energy. Mg Na

Which formula represents a molecular substance? 1. CaO 2. CO 3. Li2O 4. Al2O3

List the bonding pairs H and I; S and O; K and Br; Si and Cl, H and F; Se and S; C and H in order of increasing covalent character. 1. (S, O) < (Se, S) < (C, H) = (H, I) = (H, F) < (Si, Cl) < (K, Br) 2.

From where do the kinetic tiles collect energy?

What takes the shape of the container, but keeps its volume the same?

A piece of iron 12mm by 15mm has a mass of 3.6 grams. what is the thickness of the piece of iron, in mm, given that the density of iron is 7.8 g/cc.

What is the chemical formula of a compound that is composed of the ions Ca2 + and br-

How many valence electrons in Al3+?

What can be done to make an solid solute dissolve faster in a liquid solvent

Why does the water cycle happen fast in some places and slowly in other places?

Why does the mood have phases