How many formula units make up 19.0 g of magnesium chloride?

2. Determine the total pressure of a gas mixture that contains O2, N2, and He, if the partial pressure of the gases are: P02 - 200 mm Hg, PN2) = 350 mm Hg, Pez) = 428 mm Hg

Which subatomic particle is NOT found at the center of the atom?

What is the pOH of a 0.00162 M NaOH solution?

What precautions must be taken when mixing reagents in a separatory funnel or a centrifuge tube?

Match each term to its description. Match Term Definition Excess reactant A) Reactant that can produce more of the product Limiting reactant B) Reactant that can produce a lesser amount of the product Theoretical yield C) Amount of product predicted

Which has the highest viscosity? milk maple syrup orange juice water?

Sodium (Na) A Homogeneous Mixture B Element C Compound D Heterogeneous Mixture

What structures are formed when water molecules surround ions

Which state of matter is the most compressible?

My chemistry is so hard