Chemistry, 11.06.2020 23:57 carlohillyard4633
Which energy-level change shown in the diagram below emits electromagnetic radiation with the longest wavelength?
A. an electron moving from E4 to E3
B. an electron moving from E5 to E2
C. an electron moving from E6 to E1
D. an electron moving from E2 to E1
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 19:30
Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg
Answers: 1
Chemistry, 21.06.2019 22:00
If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
Answers: 1
Chemistry, 21.06.2019 23:00
Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende
Answers: 1
Chemistry, 22.06.2019 11:20
Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.
Answers: 1
You know the right answer?
Which energy-level change shown in the diagram below emits electromagnetic radiation with the longes...
Questions
Physics, 09.12.2019 05:31
History, 09.12.2019 05:31
Mathematics, 09.12.2019 05:31
Mathematics, 09.12.2019 05:31
Chemistry, 09.12.2019 05:31
Mathematics, 09.12.2019 05:31
Spanish, 09.12.2019 05:31
