Chemistry, 06.12.2019 22:31, skywil8981
Achemistry instructor performed the following mystery demonstration. just before the students arrived in class, she heated some water to boiling in an erlenmeyer flask. she then removed the flask from the flame and closed the flask with a rubber stopper. after the class commenced, she held the flask in front of the students and announced that she could make the water boil simply by rubbing an ice cube on the outside walls of the flask. to the amazement of everyone, it worked. give an explanation for this phenomenon.
Answers: 1
Chemistry, 22.06.2019 03:00, cheesecake1919
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 13:00, yaneiryx5476
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
Answers: 1
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Achemistry instructor performed the following mystery demonstration. just before the students arrive...
Biology, 02.01.2020 20:31
Computers and Technology, 02.01.2020 20:31
Social Studies, 02.01.2020 20:31
Social Studies, 02.01.2020 20:31