How many moles are in 3.2x10^23 atoms of francium?

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20