Chemistry, 07.08.2021 06:20, rainbow9960
An electron transitioned from the 8th shell to the 1st shell in a helium (He) atom. Rydberg constant for hydrogen (RH) is 2.178 x 10-18 J. The change of energy for the electron is:
(a) -1.63 x 10-18 J
(b) -8.58 x 10-18 J
(c) 2.57 x 10-18 J
(d) -5.87 x 10-18 J
Answers: 1
Chemistry, 22.06.2019 00:30, rscott2649
In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right
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Chemistry, 22.06.2019 16:50, briansalazar17
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
An electron transitioned from the 8th shell to the 1st shell in a helium (He) atom. Rydberg constant...