Answer:
The main difference between the heat of formation and heat of reaction is that heat of formation is the amount of energy either absorbed or released during the formation of a compound whereas heat of reaction is the amount of energy either absorbed or released during any chemical reaction.
Mendeleev organized his periodic table in order of increasing atomic number in 1869.
Because chloride is more reactive than hydrogen.
Is there suppose to be a picture? Cause I do t see one
Answer:
increasing rainfall. hope it help