Chemistry, 22.08.2019 10:00 Rileyb101207
Which statement best describes the direction of heat flow by conduction between two samples of the same material?
heat flows from faster molecules to slower molecules when they are near.
heat flows from faster molecules to slower molecules when they collide.
heat flows from slower molecules to faster molecules when they are near.
heat flows from slower molecules to faster molecules when they collide.
i was once told it was not c but that didnt me.
Answers: 2
Chemistry, 22.06.2019 18:00
The fact that the total amount of energy in a system remains constant is a(n)
Answers: 1
Chemistry, 22.06.2019 20:20
Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
Answers: 1
Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
Chemistry, 23.06.2019 00:30
Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12
Answers: 2
Which statement best describes the direction of heat flow by conduction between two samples of the s...
Advanced Placement (AP), 18.10.2020 06:01
History, 18.10.2020 06:01
Mathematics, 18.10.2020 06:01
History, 18.10.2020 06:01
History, 18.10.2020 06:01
Mathematics, 18.10.2020 06:01
Mathematics, 18.10.2020 06:01
Physics, 18.10.2020 06:01
Biology, 18.10.2020 06:01
Mathematics, 18.10.2020 06:01
Business, 18.10.2020 06:01