Which of the following systems has the highest entropy? 10 mL of water at 100°C, 10 mL of water at 10°C, 10 mL of water at 50°C

There are main groups in the modern periodic table of elements

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!

The most common form of matter in the universe