Answer:
A. on the reactant side
Explanation:
A catalyst will appear in the steps of a <u>reaction mechanism</u>, but it will not appear in the overall chemical reaction
Combination or Synthesis Reaction. A combination of synthesis reaction is one. where a new product is synthesized by combination of two or three reactants.
Decomposition Reaction
Displacement or Replacement Reaction
Acid Base Reaction
Combustion Reaction
Answer:
600,000 square miles
Explanation:
Data taken from 2018 :) hope this helps !
A composition reaction produces a single substance from multiple reactants. A decomposition reaction produces multiple products from a single reactant. Combustion reactions are the combination of some compound with oxygen to make oxides of the other elements as products (although nitrogen atoms react to make N2).
The last one should be right