Chemistry, 05.02.2021 07:30 sistrunkbrittnorn5dz
The electron in the hydrogen atom is initially in the n = 5 orbit. The atom absorbs a photon with a frequency of 6.446 x 1013sec-1. How far is the electron from the nucleus after the photon is absorbed?
Answers: 3
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 23.06.2019 00:30
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
The electron in the hydrogen atom is initially in the n = 5 orbit. The atom absorbs a photon with a...
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