Identify the substances that are likely to dissociate in water. Check all that apply.
sodium bromide (NaBr)
potassium hydroxide (KOH)
magnesium chloride (MgCl)
silicon dioxide (SiO2)
sodium oxide (Na20)

Light waves travel than sound waves.

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge