Chemistry, 06.01.2021 03:20 heartprague
Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature? Dry ice undergoes sublimation, an endothermic change, at room temperature. Dry ice undergoes deposition, an endothermic change, at room temperature. Dry ice undergoes sublimation, an exothermic change, at room temperature.
Answers: 1
Chemistry, 22.06.2019 17:10, mikeeway33
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 22.06.2019 17:30, shookiegriffin
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!
Answers: 1
Chemistry, 22.06.2019 20:30, dinapaul424
Which states of matter have particles that move independently of one another with very little attraction?
Answers: 1
Which statement describes the phase change that occurs when dry ice is placed in an open container a...
Mathematics, 27.12.2019 11:31
Mathematics, 27.12.2019 11:31