Write down the chemical formula of following. 1) sodium hydroxide
2) sulphuric acid
3) sodium chloride
4) hydrochloric acid
5) calcium carbonate
6) potassium hydroxide
7) ammonium chloride
8) benzene
9) nitric acid
10) calcium oxide
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Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

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!

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released