Identify and calculate the number of representative particles in 0.151 mole of nitrogen oxide

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: