Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.
Answer:
You will have to look for the key details
Explanation:
Answer: I am writing to request permission for time off to be with my father for a day on January 1st. I will be held up because He wants to go see fireworks for new years. I will be done with my father in one week and I promise to get back to work immediately I am done.
Explanation:
The book is awesome.
Indicative state something that is happening.