With a pH of 2, it's very acidic and far from a neutral pH and basic. I would say chemical as my answer.
The answer is: when the aim is to show electron distributions in shells
An orbital notation is more appropriate if you want to show how the electrons of an atom are distributed in each subshell. This is because there are some atoms that have special electronic configurations that aren't obvious in just written configurations.
Answer:
Internally reversible is the answer.
Explanation:
Carbohydrates. If you think about it, it's a mix of the three words.