Is so2 a formula unit

Limiting Reactant Worksheet 1. Consider the following reaction: 2 AI + 5 HBr 2 AIBT, 3 H, a. When 3.22 moles of Al reacts with 4.96 moles of HBr, how many moles of H, are formed? b. What is the limiting reactant? c. What is the excess reactant?

A sample of sulfuryl fluoride, SO2F2, has a mass of 19.2 g. What amount, in moles, does this mass represent?

What are [Ba2+] and [CrO42-] in a saturated BaCrO4 solution if the Ksp of BaCrO4 is 1*10-10? [Ba2+] = [CrO42-] =

Which would have the longer wavelength, a photon with energy of 4.59 x 10^-19 J or a photon with energy of 3.01 x 10^-19 J

What is the ratio of fe3 + ions to o2 - in a neutral compound?

One light year is about 9 trillion kilometers. Arcturus is a star that is 37 light years from earth. If you are about 11 years old now, how old will you be when light that is leaving Arcturus today reaches earth?

What is melted rock and minerals found below earths crust

What do many bases have in common? A. They often release oxygen gas. B. They often form hydrogen ions. C. They often release hydrogen gas. D. They often form hydroxide ions.

What is 3 tenths+4tenths

A lunar eclipse can only occur at which lunar phase? And what about a solar eclipse?