What is the first element on the periodic table? Give some brief information about it. 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?
Which atom has the electron configuration 1s22s22p63s23p3? Which atom has the electron configuration 1s2 2s2 2p6 3s2 3p6 3d7 4s2? What is the element with the electron arrangement of 2, 8, 7? Create the atomic orbital diagram for chlorine. In a chlorine atom, which subshells contain...
What element has a ground state electron configuration that contains five unpaired 5d electrons? An element in its ground state has the following electron configuration: (Ne)3s23p2. What is this element? An element i...
What is the valence electron configuration for the arsenic atom? What is the mass number for krypton? Which of the following is the electron configuration for a halogen? a) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2 b) 1s2, 2s2, 2p6, 3s1 c) 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d5 ...
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What element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1? What element has this electron configuration? 1s22s22p63s23p4 What is the element with the following electron configuration? 1s22s22p63s23p64s23d1 ...
Is this ion larger or smaller then the neutral atom? ExplainName the nonmetal with a shiny appearance.The electronic configuration for the noble gas is (a) 1s2, 2s2 2p6 (b) Is2, 2s2 2p5 (c) Is2, 2s2 2p6, 3s2 3p6, 4s2 (d) Is2, 2s2....
A. A main group element with the valence electron configuration 3s23p4 is in periodic group ... . It forms a monatomic ion with a charge of ... 1. A monatomic ion with a charge of +2 has an electronic configuration of 1s^2 2s^22p^63s^23p^64s^...
a) What is its charge? b) What element is it? What element forms an ion with an electronic configuration of 1s2 2s2 2p6 (or [Ne]) and a -2 charge? Give the symbol for the element. Which of the following elements is least likely to form a cation that will form an ionic bond ...
What atom could have the electron configuration of 1s^2 2s^2 2p^3? What element in the second period has the most negative electron affinity? A S atom has an electron configuration of 2.8.6. What is the electron configuration of an S2- ion?