I have like 5 questions like this one if you can help me I need all three answered

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

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!

Is a chemical message sent by another individual.