Answers: 2
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
Answers: 1
Physics, 22.06.2019 18:00
Which is the most accurate name for the ionic compound cas?
Answers: 1
Calculate the change in thermal energy of the water in a pond with a mass of 1,000 Kg and a specific...
English, 17.12.2020 18:00
English, 17.12.2020 18:00
Mathematics, 17.12.2020 18:00
English, 17.12.2020 18:00
Social Studies, 17.12.2020 18:00
Health, 17.12.2020 18:00
Arts, 17.12.2020 18:00
Social Studies, 17.12.2020 18:00
History, 17.12.2020 18:00
History, 17.12.2020 18:00