In the reaction h2 + n2 2 nh3, what coefficient should be placed in front of h2 to balance the reaction

Why did southern business leaders want to increase the number of slaves

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

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.