Answer: yes
Explanation:
Not all the time, but temperature change can happen during a chemical reaction.
Release less energy than it uses
Aluminum. chemical element with symbol Al
Answer:
Explanation:
Scientists know that there are 6x1023 molecules in a mole - so we have about 0.5x1023 molecules in our marble…and since every silicon dioxide molecule has one atom of silicon and two of oxygen, we have a grand total of 1.5x1023 atoms. That's 150,000,000,000,000,000,000,000 atoms
It would be an atom. Hope this helps! :)
