6Na+Fe2O3 yields 3Na2O+2Fe 1. the mass of solid iron is produced
2.the mass of excess reactant that remains after the reaction is complete

Deposition is the transition of matter going from gas to solid without passing through the liquid phase.a.) gas—-> solid

H tricky one let me think and get back to u

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.