# Determine the number of moles of aluminum in 38.8 g of Al.

Determine the number of moles of aluminum in 38.8 g of Al.How many atoms are in 5.54g of F2?Here is one way to produce methanol: CO 2 H2 ? CH3OH . This reaction has a ?H rxn = -128 kJ. How much heat (in kJ) is released when you completely react 2.02 g CO?Acetic acid (C2H3O2) or more commonly vinegar has what mass percent carbon?What kind of reaction is represented by the equation below?CH4(g) 2 O2(g) —–> CO2(g) 2 H2O(g)What is the molar mass of C6H12O6When balancing the reaction ___CH3(CH2)16CO2H ___O2 ? ___CO2 ___H2O what number goes in front of CO2?Balance the following equation:_____ FeO*H2O(s) _____O2(aq) _____H2O(l) —–> _____Fe2O3*3 H2O(s)I have a compound that contains nitrogen and oxygen but I do not know its empirical formula. I do know it contains about 14 grams of nitrogen and 47.7 grams of oxygen. What is the most likely molecular formula? Please show your workAmmonia is allowed to react with diatomic oxygen to form nitric oxide and water.1) Write a balanced equation for this reaction.2) Given 40.0 grams of ammonia and 50.0 grams of oxygen what is the limiting reactant?

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