Answer:
a reaction in which one element is substituted for another element in a compound
Explanation:
Answer:
02 is a product
Explanation:
it doesnt take part in chemical reaction so its not reactant.02 doesnt alter rate of chemical reaction so it cannot be catalyst. it is gas it is not solid so it is a product.
its a, c and e i think. the other guy who answered was incorrect so i dont really know the answer
Would that be mass times volume?
Are you sure you copied that down correctly? I know what NH3 is but HJ I am comming up blank on. The only thing HJ I know is hebdojoule which is unit system.
Are you doing chemical balancing?