What is the element based on its electron configuration (shown below)? 1s2 2s2 2p6 3s2 3p5 What is the element with the electron arrangement of 2, 8, 7? What element is represented by the following electron ground state configuration? [Kr] 4d^{10}4f^{14} 5s^2 5p^6 5d^{10} 5...
What is the element whose -1 ion would have the same electron configuration as krypton? What is the element based on its electron configuration (shown below)? 1s2 2s2 2p6 3s2 3p5 What is the symbol for an ion with 63 protons, 60 electrons, and 88 neutrons? If an ion contains 50 ...
a. 1s2 2s2 2p6 3s2 3p6 b. 1s2 2s2 2p6 3s2 3p6 4s2 3d3 What is the electron configuration of an electrically neutral atom of lithium? What is the electron configuration of an electrically neutral atom of...
VklCK2ihpNsuG9k2NQk9ov6GvlHgaNsqpTfQmqMn2XzL8EsFNs6ovGrRK3t1cS95N4owej25mvPsiTTrTdCm8NrxyW0V1+bIXNZVUra3fLRho5d8dia34ou7uVy3RoYVPZya39CuEVCOI5+Y1FRjiKwkBuYs2gAA3wAABNAAAGgAAFNgaAAhi1BIaRdB6ggSBISGxqMeB4NaNlhkJ0lNatprZlmB4H1ibUxm4yUamkns+jLcMJQU4tSWSCbpSUajynpGX6Mkm...
85AtAstato(210)[Xe] 4f14 5d10 6s2 6p5 86RnRadon(222)[Xe] 4f14 5d10 6s2 6p6 87FrFrancio(223)[Rn] 7s1 88RaRadio(226)[Rn] 7s2 89AcAttinio(227)[Rn] 6d1 7s2 90ThTorio232.0381[Rn] 6d2 7s2 91PaProtoattinio231.03588[Rn] 5f2 6d1 7s2 ...
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The electronic configuration of an element X is: 1s 2s 2p6 3s2 3p5 Deduce the atomic number of X To what group does it belong? Give two properties of the group to which the element X belong. Identify element X by name. Write a balanced equation to ...