Exam 8: The Periodic Table: Structure and Trends

Exhibit 8-1 The following question(s) relate to the diagram below: Refer to Exhibit 8-1. If boxes A, B, C, and D each are filled with two electrons and box E has one, the neutral atom that would have this arrangement of electrons is:

The answer which correctly arranges the species N, N ^- , O⁺, F²⁺ in order of increasing ionization energy is:

What ion has the ground state electron configuration [Ar]4s²3d³?

Three statements are listed below. Pick the best answer. I. The halogens form ionic compounds with the alkali metal family. II. The halogens form compounds with other elements on the right side of the periodic table that are generally nonionic gases or low-boiling liquids. III. Halide salts react with water to form the elemental halogen and metal.

How many valence electrons are present in an atom of Arsenic ?

Which element has the valence electrons 3s²3p²?

The valence shell orbital configuration of the Si atom in its ground state is:

How many unpaired electrons does the ground state of the species S⁺ have?

What is the order for increasing atomic radius among the following three elements? Tl, Al, Si

The ground state electron configuration 1s²2s²2p⁶3s²3p² would be correct for which species listed below?

Which species is isoelectronic with As?

The highest energy electron for Ga (Z = 31) could be designated by which of the following four quantum numbers (only one correct possibility is shown, others are possible)?

Which of the following is an acceptable orbital diagram for the valence shell of a carbon (Z = 6) atom in its ground state?

The ground state electron configuration of Co is:

Arrange the following species in order of increasing radii . Cl⁺, Cl, Cl ^-

Arrange the following elements in order of increasing first ionization energy . Br, Cl, Se

Which answer below correctly lists the atoms shown in order of increasing first ionization energy?

Arrange the species Cl ^{- 1}, K⁺¹, and S ^{- 2} in terms of increasing radii .

What is the ground state electron configuration of Cr²⁺?

With respect to electron affinity , arrange the following elements in order from least favorable to most favorable in terms of acquiring an additional electron. Barium, Fluorine, Sulfur