The growth of a plant toward light is called .

phototropism
tropism
geotropism

What is the force of attraction between the particles in a salt crystal

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

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!