Podcast
Questions and Answers
Which group of elements is characterized by non-metallic, brittle solids and gases?
Which group of elements is characterized by non-metallic, brittle solids and gases?
Which property distinguishes the transition metals from the main group elements?
Which property distinguishes the transition metals from the main group elements?
Which group of elements has a high melting point relative to non-metal elements in groups 16 through 18?
Which group of elements has a high melting point relative to non-metal elements in groups 16 through 18?
Which element falls under the main group elements category?
Which element falls under the main group elements category?
Signup and view all the answers
Which group of elements are mainly silvery metals that conduct heat and electricity well?
Which group of elements are mainly silvery metals that conduct heat and electricity well?
Signup and view all the answers
Which columns on the periodic table contain the main group elements?
Which columns on the periodic table contain the main group elements?
Signup and view all the answers
What is a notable quality shared by all main group elements?
What is a notable quality shared by all main group elements?
Signup and view all the answers
Which main group elements typically form ions with a +2 charge?
Which main group elements typically form ions with a +2 charge?
Signup and view all the answers
Except for boron, which main group elements are solid, metallic, and good conductors of heat and electricity?
Except for boron, which main group elements are solid, metallic, and good conductors of heat and electricity?
Signup and view all the answers
What is the charge most commonly formed by Group 15 main group elements when they form ions?
What is the charge most commonly formed by Group 15 main group elements when they form ions?
Signup and view all the answers
What are the defining properties of transition metals?
What are the defining properties of transition metals?
Signup and view all the answers
Which group of elements tends to be poor conductors of heat and electricity?
Which group of elements tends to be poor conductors of heat and electricity?
Signup and view all the answers
Why are non-metals often gases at room temperature?
Why are non-metals often gases at room temperature?
Signup and view all the answers
Which element is NOT a transition metal?
Which element is NOT a transition metal?
Signup and view all the answers
What term describes the ability of transition metals to become temporarily magnetic when exposed to a magnetic field?
What term describes the ability of transition metals to become temporarily magnetic when exposed to a magnetic field?
Signup and view all the answers
Study Notes
Main Group Elements
- Located in columns 1, 2, and 13-18 of the periodic table
- Definition relies heavily on their location on the periodic table
- 8 tall columns make up the main group
Properties of Main Group Elements
- Span the periodic table, having vastly different chemical and physical properties
- Predictable ions formed with charges between +1 and -4
- Group 1: +1, Group 2: +2, Group 3: +3, Group 14: no ions, Group 15: -3, Group 16: -2, Group 17: -1, Group 18: no ions
Categories of Main Group Elements
- Groups 1, 2, and 13: solid, metallic elements that conduct heat and electricity, malleable, and have a high boiling point
- Groups 14 and portions of 15: metalloids, hard, shiny solids, semiconductive of electricity
- Groups 16-18: non-metals, gases or brittle solids, poor conductors of heat and electricity, and have low melting points
List of Main Group Elements
- Hydrogen to Oganesson, with their atomic numbers and group numbers
Transition Metals
- Located in groups 3-12 of the periodic table
- Definition relies on their location on the periodic table
- 10 columns in groups 3-12 make up the transition metals
Properties of Transition Metals
- Ability to conduct heat and electricity well
- High melting points
- Malleability
- Ductility
- Unique properties due to partially filled d-block of electrons
- Paramagnetism, becoming temporarily magnetic in a magnetic field
List of Transition Elements
- Periods 4-7, with their element names and atomic numbers
Comparison of Transition and Main Group Elements
- Main group elements in groups 1, 2, and 13 have similar properties to transition metals
- Main group elements in groups 16-18 have vastly different properties, being non-metallic and brittle solids or gases
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on main group elements, which are located in specific columns on the periodic table including groups 1, 2, and 13 through 18. Understand the definition of main group elements based on their location in the periodic table.