You find a white granular substance in a jar in your cupboard. You suspect it may be either sugar or salt. How could you find out without tasting the substance?

Which of these molecules experience london dispersion force?

Bromine has two isotopes whose masses are 78.9183 amu and 80.9163 amu. Their abundances are 50.69% and 49.31%, respectively. Calculate the average atomic mass of bromine.

If you trying to determine how much coffee takes up a mug, you are determining the of the coffee

Why is it important to conserve both nonrenewable and renewable resources?

You have 16.7 grams of hydrogen and 15.4 grams of oxygen in a synthesis rxn. Which is the limiting reagent?

How do ionization energies provide evidence for the quantization of the energies of electrons?

What causes lightning? a) thunder b) an electric discharge c) rising warm air d) air masses meeting

In a problem, you are given two pressures and one temperature at constant volume and amount of gas. You are asked to find a second temperature. What law should you use?

How many cups are in a 5-lb. bag of flour?

How is oxygen separated from other substances nearby?