Ijust need some getting the answers for this portfolio, but if someone could not only give the answers, but also explain how to get those answers so i better understand how to do this it would be greatly appreciated.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

What is another way to determine mass times acceleration?