Noble Gases is the answer. These elements have a full outer shell composed of eight valence electrons, meaning that they do not need to gain electrons from other elements in reactions, making them nonreactive (inert).
Answer:
4.3 x 10(d) J
Q= 400 x 45 x 0.233 = 4.419 kj
Explanation:
Not sure if this is what your looking for... hope it helps though :)
Answer:
Chemicals
Explanation:
Chemistry is the study if chemicals and chemical reactions, atoms, etc