Any form of water that falls to the earth from the sky.
a. precipitation
b. humidity
c. wind
d. none of the above

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

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!