Chemistry 1 Chapter 4 Extravaganza Review!

Electron Configuration

100

Which one will electrons fill first: 2s or 2p?

2s

200

Determine the electron configuration for Beryllium

1s²2s²

300

The following electron configuration belongs to which element: 1s² 2s² 2p⁶ 3s¹

Sodium

400

Determine the electron configuration for sulfur. Include also the condensed version. 

1s² 2s² 2p⁶ 3s² 3p⁴

[Ne] 3s² 3p⁴

500

What is the electron configuration for I^-? Include also the condensed version. 

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶

[Xe]

Periodic Table Concepts

100

What group number are the halogens?

Group 7A

200

Lithium, Sodium, and Potassium all lie in which column?

Alkaline metals

300

Beryllium, Magnesium, and Calcium all lie in which column?

Alkaline earth metals

400

What period are the elements Copper, Nickel, and Krypton in?

Period 4

500

Which is more reactive: Iodine or Fluorine?

Iodine

Concept Questions

100

Define Hund's Rule

Every orbital in a sublevel is singly occupied before any orbital is doubly occupied. 

200

What principle is violated in this: 

Electron #1: n=2, l=1, ml=0, ms=1/2

Electron #2: n=2, l=1, ml=0, ms=1/2

Pauli Exclusion Principle

300

Determine the effective nuclear charge of the valence electrons in an carbon atom 

+4

400

Which type of ion has a larger radius compared to its neutral version?

Anion

500

When an atom has a more negative energy change, the atom is more likely to more ?

An anion

Trends

100

Determine where each of the trends increases:

Ionization Energies:

Electron Affinity:

Atomic Size of Neutral Atoms:

Ionization Energies: Increase to right and up

Electron Affinity: Increases to right and up

Atomic Size of Neutral Atoms: Increases to left and down

200

Determine which is more metallic in each pair:

1. Sodium or Potassium

2. Oxygen or Chlorine

3. Zinc or Copper

1. Potassium

2. Oxygen

3. Copper

300

Organize the groups from largest to smallest atomic radius

1. Kr, Xe, Ne, O

2. H, He, Se, Ca

1. Xe > Kr > O > Ne

2. Ca > Se > He > H

400

Sodium loses an electron. Is it larger or smaller compared to its neutral version? Is the ion version larger or smaller compared to Se^2-? 

A. Smaller

B. Smaller

500

Arrange the following in decreasing order based on ionization energy periodic trend

1. S, K, F, Mg, Ba

2. Si, Pb, O, Hg, Tl

1. F < S < Mg < K < Ba

2. O < Si < Tl < Pb < Hg 

Electron Configuration

100

Which orbital is lower in energy: 4s or 3d?

4s

200

Determine the electron configuration for Nitrogen. Include also the condensed version. 

1s²2s²2p³

[He] 2s² 2p³

300

The following electron configuration belongs to which element: 1s² 2s² 2p⁴ 

Oxygen

400

Determine the electron configuration for Gallium

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p¹

500

What is the condensed electron configuration of Zn⁺²?

[Ar] 3d¹⁰