When gaseous water condenses to liquid water, [a] The water observes energy from the surroundings.

[b] the water releases energy into the surroundings.

[c] the water particles are arranged in a orderly pattern.

[d] particles of hydrogen and oxygen combine to form H20.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

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!