Answer:
it is B because the other answers logically dont fit in
Because their atoms have the same number of electrons in the highest occupied energy level
Lovely song just asking is there a question so I don't get hate for not knowing rather there's a question or not
Answer:
B
Explanation:
conduction is the transfer of heat between objects that touch
Answer:
Potassium iodide increases the decomposition rate of hydrogen peroxide.
Explanation:
Potassium iodide increases the decomposition rate of hydrogen peroxide because potassium iodide act as a catalyst. A catalyst speed up the process of chemical reaction without reacting with the molecules present in reaction. If the potassium iodide is not present as a catalyst for the decomposition of hydrogen peroxide then the decomposition of hydrogen peroxide takes too much time because the catalyst is absent that speed up the reaction.