Convert 6.3x1024 molecules of water to liters.

The bonds between hydrogen and oxygen in a water molecule are classified as (1) polar covalent (2) nonpolar covalent (3) ionic (4) metallic

When 20 grams of potassium chlorate, kclo3, is dissolved in 100 grams of water at 80 ºc, the solution can be correctly described as?

The initial concentration of C2H6N2 in the first-order reaction C2H6N2→N2+C2H6 is 0.427 M. After 30. seconds, the concentration of C2H6N2 is 0.395 M. What is the rate constant k for the reaction?

P4O10 + 6PCl5 → 10POCl3 To calculate how many grams POCl3 will be formed from 5.0 g PCl5, you need A) to know if the product is a gas. B) to know whether either reactant is a gas. C) information about the mass of P4O10 reacting.

If an atom has 34 electrons, 46 neutrons, and 34 protons, what is its mass number? what is the name of the element?

What is the percent composition of K2O?

Name two liquids that were acidic and their approximate pH's. Name two that were basic and their approximate pH's. 4. What were the most neutral 2 or 3 liquids? 5.

Which energy carries are formed by light dependent reaction

What is matter and how does it work

Which of the following combinations of information would allow you to calculate concentration in ppmv? Check all that apply.