The correct answer should be: the molar amount of the gas.
Neutrons : 146
Protons : 95
Electrons : 95
An electric current is a electric flow of net charge through the conductor.
:D
Answer: (A) It appears as a reactant in the net chemical reaction
Explanation:
A catalyst is A substance that speed up the chemical reaction without its self being consumed in the reactants or the products.It does this by lowering the activation energy of the reaction by speeding up the rate of reaction.