PLS HELP ME pls pls write the complete electron configuration for each atom:

1. Li:
2. F:
3. Rubidium:
4. write the noble gas (shortcut) configuration for Pd:
5. write the noble gas (shortcut) configuration for Mg:

YOLO

Explanation:

You only live once, might as well give people the wrong answers.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.