THE PERIODIC TABLE

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Questions and Answers

Which group of elements consists of the lanthanides and actinides?

  • Group 2
  • Group 1
  • Group 17
  • Bottom two rows at the bottom of the table (correct)

What type of compounds do elements in group 1 generally form?

  • Compounds with two atoms of the element
  • Compounds with two hydrogen atoms
  • Compounds with one atom of the element and one atom of hydrogen (correct)
  • Compounds with three hydrogen atoms

Which group includes elements like oxygen, sulfur, selenium, and tellurium?

  • Group 17 (Halogens)
  • Group 16 (Chalcogens) (correct)
  • Group 18 (Noble Gases)
  • Group 2 (Alkaline Earth Metals)

Where are most of the transition metals located on the periodic table?

<p>Groups 3 through 11 (D)</p> Signup and view all the answers

Which element is a unique, nonmetallic element with properties similar to both group 1 and group 17 elements?

<p>Hydrogen (B)</p> Signup and view all the answers

Why did Gertrude Elion introduce sulfur-based compounds that mimic purines?

<p>To interrupt cell replication (A)</p> Signup and view all the answers

Which group of elements in the periodic table includes alkali metals?

<p>Group 1 (D)</p> Signup and view all the answers

What is the common property shared by elements in the chalcogens group?

<p>Presence in Group 16 (D)</p> Signup and view all the answers

Which group contains the elements known as halogens?

<p>Group 17 (A)</p> Signup and view all the answers

What is the family name of krypton based on its position in the periodic table?

<p>Noble gas (C)</p> Signup and view all the answers

Which elements are known to form compounds consisting of one atom of the element and one atom of hydrogen?

<p>Alkali metals (A)</p> Signup and view all the answers

What is a common property among the noble gases in the periodic table?

<p>Existence as monatomic gases (C)</p> Signup and view all the answers

In which group are the inner transition metals located on the periodic table?

<p>Two rows at the bottom of the table (A)</p> Signup and view all the answers

Which group of elements in the periodic table are known as alkaline earth metals?

<p>Group 2 (D)</p> Signup and view all the answers

What is the common name for group 15 elements in the periodic table?

<p>Pnictogens (D)</p> Signup and view all the answers

Which elements are part of the chalcogens group in the periodic table?

<p>Oxygen, Sulfur, Selenium (D)</p> Signup and view all the answers

Where are the lanthanides and actinides located on the periodic table?

<p>Bottom row (C)</p> Signup and view all the answers

Which group of elements are known for their unreactive nature and are also called inert gases?

<p>Group 18 (D)</p> Signup and view all the answers

What is the primary reason elements within a group in the periodic table exhibit similar chemical behavior?

<p>Identical number of electrons in the outer shell (B)</p> Signup and view all the answers

The lanthanides and actinides are classified as main group elements on the periodic table.

<p>False (B)</p> Signup and view all the answers

Hydrogen can be placed at the top of both group 1 and group 17 in the periodic table.

<p>True (A)</p> Signup and view all the answers

Most of the transition metals are considered main group elements.

<p>False (B)</p> Signup and view all the answers

Elements in group 15 of the periodic table are known as halogens.

<p>False (B)</p> Signup and view all the answers

The chalcogens group in the periodic table consists of elements that form compounds with two atoms of hydrogen.

<p>False (B)</p> Signup and view all the answers

What is the group name for the element selenium?

<p>Chalcogen</p> Signup and view all the answers

Identify the group name for the element krypton.

<p>Noble gas</p> Signup and view all the answers

Which group of elements in the periodic table consists of alkali metals?

<p>Group 1</p> Signup and view all the answers

What is the group name for the element barium?

<p>Alkaline earth metal</p> Signup and view all the answers

Give the group name for the element lithium.

<p>Alkali metal</p> Signup and view all the answers

Where are the lanthanides and actinides located on the periodic table?

<p>Bottom of the table</p> Signup and view all the answers

Which group contains the halogens in the periodic table?

<p>Group 17</p> Signup and view all the answers

What is the common property shared by elements in the chalcogens group?

<p>Form compounds with two atoms of hydrogen</p> Signup and view all the answers

Why did Gertrude Elion introduce sulfur-based compounds that mimic purines?

<p>Interrupt cell replication</p> Signup and view all the answers

What is the family name of oxygen group or oxygen family in the periodic table?

<p>Chalcogens</p> Signup and view all the answers

Match the following elements with their group names on the periodic table:

<p>Krypton = Noble gas Selenium = Chalcogen Barium = Alkaline earth metal Lithium = Alkali metal</p> Signup and view all the answers

Match the following elements with their group names on the periodic table:

<p>Chlorine = Halogens Calcium = Alkaline earth metal Sodium = Alkali metal Sulfur = Chalcogen</p> Signup and view all the answers

Match the following elements with their corresponding group numbers on the periodic table:

<p>Chlorine = 17 Calcium = 2 Sodium = 1 Sulfur = 16</p> Signup and view all the answers

Match the following group names with their corresponding elements on the periodic table:

<p>Halogens = Chlorine Alkaline earth metal = Calcium Alkali metal = Sodium Chalcogen = Sulfur</p> Signup and view all the answers

Match the following elements with their family names in the periodic table:

<p>Krypton = Noble gas Selenium = Chalcogen Barium = Alkaline earth metal Lithium = Alkali metal</p> Signup and view all the answers

Match the following group numbers with their respective group names on the periodic table:

<p>Group 17 = Halogens Group 2 = Alkaline earth metals Group 1 = Alkali metals Group 16 = Chalcogens</p> Signup and view all the answers

Match the following elements with their corresponding group names on the periodic table:

<p>Krypton = Noble gas Selenium = Chalcogen Barium = Alkaline earth metal Lithium = Alkali metal</p> Signup and view all the answers

Match the following elements with their respective positions in the periodic table (columns):

<p>Chlorine = 17 Calcium = 2 Sodium = 1 Sulfur = 16</p> Signup and view all the answers

Match the following elements with their corresponding positions in the periodic table (columns):

<p>Krypton = 18 Selenium = 16 Barium = 2 Lithium = 1</p> Signup and view all the answers

Match the following elements with their family names in the periodic table:

<p>Krypton = Noble gas Selenium = Chalcogen Barium = Alkaline earth metal Lithium = Alkali metal</p> Signup and view all the answers

Flashcards

Inner Transition Metals

The two rows positioned at the bottom of the periodic table that include the lanthanides and actinides.

Group 1 Compound Formation

Elements in Group 1 tend to form compounds where one atom of the element combines with one atom of hydrogen.

Chalcogens

Group 16, also known as the chalcogens, includes elements like oxygen, sulfur, selenium, and tellurium.

Location of Transition Metals

Transition metals are primarily located in Groups 3 through 11 of the periodic table.

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Unique Properties of Hydrogen

A nonmetallic element with properties resembling both Group 1 and Group 17 elements.

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Sulfur-based compounds mimicking purines.

Interrupt cell replication.

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Alkali Metals

Group 1 elements, known for their high reactivity.

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Chalcogens Definition

Elements in Group 16 of the periodic table.

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Halogens

Group 17 elements which are highly reactive nonmetals.

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Krypton's Family Name

Krypton belongs to the noble gases, known for their stability.

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Alkali Metals & Hydrogen

Alkali metals are known to readily form compounds with hydrogen.

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Noble Gases Properties

Noble gases exist as monatomic gases due to their stable electron configurations.

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Inner Transition Metals Location

The inner transition metals, including lanthanides and actinides, are located in the two rows at the bottom.

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Alkaline Earth Metals

Group 2 elements are known as alkaline earth metals.

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Pnictogens Definition

Group 15 elements are collectively known as pnictogens.

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Chalcogen Elements

The chalcogens include oxygen, sulfur, and selenium.

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Location of lanthanides and actinides

The lanthanides and actinides are located in the bottom row of the periodic table.

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Inert Gases

Group 18 elements, known for their stable electron configurations, are unreactive and are also called inert gases.

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Similar behavior within a Group

Elements within the same group share similar chemical behavior due to having the same number of valence electrons.

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Selenium's Group Name

Selenium is a chalcogen.

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Krypton's Group Name

Krypton belongs to the noble gases.

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Alkali Metals Group

Group 1 elements are known as alkali metals.

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Barium's Group Name

Barium is an alkaline earth metal found in Group 2.

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Lithium's Group Name

Lithium is an alkali metal found in Group 1.

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Halogens Group

Halogens are found in Group 17.

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Common property of Chalcogens.

Chalcogens form compounds with two atoms of hydrogen.

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Why introduce sulfur-based compounds that mimic purines?

Interrupt cell replication.

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Family name of oxygen group

The oxygen family (Group 16).

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