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Ch.2 - Atoms, Molecules & Ions
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145Not the one you use?Change textbook
All textbooksMcMurry 8th EditionCh.2 - Atoms, Molecules & IonsProblem 34
Chapter 2, Problem 34

Where on the following outline of a periodic table are the indicated elements or groups of elements? Outline of the periodic table highlighting alkali metals, halogens, alkaline earth metals, transition metals, hydrogen, and helium.
(a) Alkali metals (b) Halogens (c) Alkaline earth metals(d) Transition metals (e) Hydrogen (f) Helium

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Identify the location of alkali metals (A) on the periodic table. These are found in Group 1, excluding hydrogen.
Identify the location of halogens (B) on the periodic table. These are found in Group 17.
Identify the location of alkaline earth metals (C) on the periodic table. These are found in Group 2.
Identify the location of transition metals (D) on the periodic table. These are found in the central block, Groups 3 to 12.
Identify the location of hydrogen (E) and helium (F) on the periodic table. Hydrogen is in Group 1, Period 1, and helium is in Group 18, Period 1.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Periodic Table Structure

The periodic table is organized into rows (periods) and columns (groups) based on atomic number and electron configuration. Elements in the same group share similar chemical properties due to their valence electron configurations. Understanding this structure is essential for locating specific groups of elements, such as alkali metals or halogens.
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Periodic Table Classifications

Alkali Metals

Alkali metals are found in Group 1 of the periodic table and include elements like lithium, sodium, and potassium. They are characterized by having one electron in their outermost shell, which makes them highly reactive, especially with water. Their position on the left side of the table is crucial for identifying their properties and reactivity.
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Transition Metals

Halogens

Halogens are located in Group 17 of the periodic table and include elements such as fluorine, chlorine, and iodine. They have seven valence electrons, making them very reactive, particularly with alkali metals to form salts. Recognizing their position helps in understanding their chemical behavior and the types of compounds they form.
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Halogenation Reactions
Related Practice
Textbook Question

What is the correct formula for sodium phosphate? (LO 2.24) (a) Na3PO4 (b) Na3P (c) NaPO4 (d) Na(PO4)2

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Textbook Question
How many protons, neutrons, and electrons are in 107Ag+? (LO 2.21)(a) protons = 47, neutrons = 60, electrons = 46 (b) protons = 47, neutrons = 107, electrons = 48 (c) protons = 60, neutrons = 47, electrons = 47 (d) protons = 47, neutrons = 107, electrons = 46
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Textbook Question

Is the red element on the following periodic table likely to be a gas, a liquid, or a solid?

Textbook Question

What is the atomic number of the blue element?

Textbook Question

What is the group number of the green, blue, and red elements?

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Textbook Question

Which of the following compounds would you expect to have covalent bonds? (LO 2.20) (a) Na2O (b) PBr3 (c) CaBr2 (d) MgS