*20 POINTS + BRAINIST* answer these three multiple choice questions!!

i know i’m an idiot

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?