Chemical reactions that release energy will not occur without a source of energy. So the answer is release.
Answer:
The answer is the photo attached
Explanation:
M=(mols/L) so M=(9.0/2.5) which is 3.6M
Answer:
Noble gases
Explanation:
Neon and argon have 8 electrons in their outermost shells. The elements which have 8 electrons in the outermost shell or in the valence shell,are known as the noble gases.