How much heat is needed to raise the temperature of 6g of water by 17oc?

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?

How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)