Which method can be used for spreading a mixture of sand and salt?
a. filtration
b. evaporation
c. magnetism
d. distillation

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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!