How many moles of fluorine gas is contained in a 2.u5 L container at 27.0 at 785 atm

How many moles are in 123.0 grams of kclo4?

What are some natural measures of time

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule