Which statement identifies a difference between endothermic and exothermic chemical reactions?
2 answers:
I need the choices provided to depict which is the better statement. <span />
Answer:
Endothermic reactions are reactions in which heat energy is absorbed into the substance whereas exothermic reactions are reactions that release heat.
Explanation:
In a chemical formula, heat is a reactant in an endothermic reaction and a product in an exothermic reaction
You might be interested in
Answer:
I think A. The number of cacti, flowering shrubs, and desert trees that could grow during an extended dry period.
Explanation:
Answer:
C
Explanation:
Causes and increase in green house gasses such as CO2, N, and similar harmful gases.
Answer:
D
Explanation:
Addition of hydroxide ions will decrease its acidity and make it more basic.
The point on earth's surface directly above an earthquakes focus (hypocenter) is called the epicenter.
Answer:
Last electron level
Explanation:
Valance electrons are always in the outside level!
Hope this helps!
