How many moles of Fe(OH)2 are required to produce 7.4 moles of Fe3(PO4)2

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never