Periodic Elements 61-70 Flashcards
10 Questions
100 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the element symbol for Promethium?

  • Pm (correct)
  • Gd
  • Sm
  • Eu
  • What is the element symbol for Samarium?

  • Sm (correct)
  • Pm
  • Gd
  • Eu
  • What is the element symbol for Europium?

  • Gd
  • Sm
  • Eu (correct)
  • Pm
  • What is the element symbol for Gadolinium?

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

    What is the element symbol for Terbium?

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

    What is the element symbol for Dysprosium?

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

    What is the element symbol for Holmium?

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

    What is the element symbol for Erbium?

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

    What is the element symbol for Thulium?

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

    What is the element symbol for Ytterbium?

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

    Study Notes

    Periodic Elements 61-70

    • Promethium (Pm) is a rare earth element, classified as a lanthanide, and is radioactive. It is used in luminous paints, atomic batteries, and as a research isotope.

    • Samarium (Sm) is used in strong permanent magnets, particularly in the production of samarium-cobalt magnets, and has applications in nuclear reactors and laser materials.

    • Europium (Eu) is vital for producing red and blue phosphors in color television sets and LED lights, making it important in the display technology industry.

    • Gadolinium (Gd) is notable for its use in MRI contrast agents, enhancing imaging quality in medical diagnostics, and has magnetic properties used in various high-tech applications.

    • Terbium (Tb) is used in solid-state devices and as a dopant for green phosphors in fluorescent lamps and LED technology, contributing to energy-efficient lighting.

    • Dysprosium (Dy) is essential in making high-performance magnets, which are crucial for electric vehicle motors and wind turbine generators due to its high magnetic coercivity.

    • Holmium (Ho) has the highest magnetic strength of all elements and is utilized in various applications, including lasers used in medical procedures and materials for nuclear reactors.

    • Erbium (Er) is employed in telecommunications for fiber optics, and as a doping agent in laser technology, contributing to the efficiency of optical amplification.

    • Thulium (Tm) is used in medical imaging and laser devices, particularly in surgical applications, due to its safe and effective laser properties.

    • Ytterbium (Yb) is known for its use in certain types of lasers, and it serves as an alloying agent in stainless steel production, enhancing strength and corrosion resistance.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of the periodic elements from 61 to 70 with these flashcards. Each card presents the symbol and name of elements including Promethium, Samarium, and Gadolinium. Perfect for students wanting to master the periodic table!

    More Like This

    Use Quizgecko on...
    Browser
    Browser