Fossil fuels transform chemical energy into other forms of energy. ( true ) or false

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

One does not belong why? ice, gold ,wood ,diamond and table salt

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?