During a class demonstration the potassium exploded. Suggest what might have caused this to happen

To make a 4.00 M solution, how many moles of solute will be needed if 12.0 liters of solution are required? A: 6 mol B: 12 mol C: 48 mol D: 120 mol

One commonly used precise way to describe the _ of solutions is to state the percentage by volume of the solute

What is the theoretical empirical formula of magnesium oxide

For a particular first-order reaction, it takes 3.0 minutes for the concentration of the reactant to decrease to 25% of its initial value. what is the value for rate constant (in s-1) for the reaction?

Baking soda (nahco3) is an active ingredient in some antacids. determine the percent composition of oxygen in baking soda.

What time is used for electrons in the outermost shell or energy level

Why is nitrogen gas very unreactive?

During a class demonstration the potassium exploded. Suggest what might have caused this to happen

How would a soil that develop in a warm, wet place be different than one that develop in hot, dry place

How do halogens differ from noble gases?