Wear face mask and holy the conical flask or test tube away from your face and body and dont put it on directly on fire or it
The answer is decomposition, ocean release and respiration. hope this helps u :D
The answer is 4.
Gases have low densities, because of the increased space between hight-energy particles.
It depends if it occurs naturally it has oxidation number of 0
but when it react with other element it has an oxidation number of -1
Answer:
endothermic
Explanation:
the negative sign of the heat indicates that heat is being drawn into the system, thus endothermic
