What type of chemical reaction results in the formation of a single product?

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Stoichiometry- i need with 14 and 15! an explanation would be appreciated!