Which process is exothermic freezing rain drops evaporating alcohol warming milk defrosting frozen food

Why is silver chloride is an ionic compound

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced