How many bromide ions are there in 1.5 moles of MgBr2?? a. 2.8*10^2

b. 7.5*10^1

c. 2.6*10^2

d. 2.1*10^24

e. 1.7x10^23

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4