How many moles are in 4.2g of nitrogen

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

Name a brittle metal , which is used to galvanize iron

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine