3 Mg + 1 Fe2O3 --> 2 Fe + 3 MgO How many grams of magnesium oxide are made from 15.6 grams of magnesium and 10.0 grams of iron (III) oxide ?
Who is the limiting reactant?

Non renewable resources like petroleum eventually

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.