Amabelle Trusty

Written by Amabelle Trusty

Published: 03 Dec 2024

50-facts-about-tennessine
Source: Nist.gov

Tennessine, the super-heavy element with the atomic number 117, is a fascinating subject for science enthusiasts. Named after the state of Tennessee, where much of the research took place, this element is part of the halogen group. But what makes Tennessine so special? Its rarity and instability. Scientists have only produced a few atoms of Tennessine, making it one of the rarest elements on Earth. It decays rapidly, transforming into other elements within milliseconds. Despite its fleeting existence, Tennessine helps researchers understand the limits of the periodic table and the forces that hold atomic nuclei together. Ready to dive into 50 intriguing facts about this elusive element? Let's get started!

Key Takeaways:

  • Tennessine, a rare and radioactive element, was first created in 2010 and named after the state of Tennessee. It presents challenges for scientists due to its extreme rarity and short half-life.
  • Despite its challenges, ongoing research aims to unlock the secrets of Tennessine, explore its chemical behavior, and potentially find practical applications in the future.
Table of Contents

What is Tennessine?

Tennessine is a synthetic element with the symbol Ts and atomic number 117. It belongs to the group of elements known as the halogens. Let's dive into some fascinating facts about this rare and intriguing element.

  1. Tennessine was first synthesized in 2010 by a team of Russian and American scientists.
  2. The element is named after the U.S. state of Tennessee, where Oak Ridge National Laboratory is located.
  3. Tennessine is highly radioactive and has no stable isotopes.
  4. It is one of the heaviest elements in the periodic table, with an atomic mass of around 294 u.
  5. The element was created by bombarding berkelium-249 with calcium-48 ions.
  6. Tennessine is part of the 7th period and belongs to group 17 in the periodic table.
  7. It is expected to have similar properties to other halogens like iodine and astatine.
  8. The discovery of Tennessine helped complete the 7th row of the periodic table.
  9. Tennessine's most stable isotope, Ts-294, has a half-life of about 78 milliseconds.
  10. Due to its short half-life, Tennessine has no practical applications outside of scientific research.

How Tennessine Was Discovered

The discovery of Tennessine was a significant milestone in the field of chemistry. Here are some key facts about its discovery process.

  1. The discovery was a collaborative effort between the Joint Institute for Nuclear Research in Russia and Oak Ridge National Laboratory in the United States.
  2. The experiment took place at the Flerov Laboratory of Nuclear Reactions in Dubna, Russia.
  3. The team used a cyclotron to accelerate calcium-48 ions to high speeds before colliding them with a berkelium-249 target.
  4. The first successful synthesis of Tennessine was reported on April 5, 2010.
  5. The discovery was confirmed by independent experiments conducted in 2012 and 2014.
  6. The element was temporarily named ununseptium (Uus) before being officially named Tennessine in 2016.
  7. The name "Tennessine" honors the contributions of Tennessee-based institutions to the field of nuclear research.
  8. The International Union of Pure and Applied Chemistry (IUPAC) officially recognized Tennessine as the 117th element on November 28, 2016.
  9. The discovery of Tennessine was part of a broader effort to explore the "island of stability" in superheavy elements.
  10. The successful synthesis of Tennessine required highly specialized equipment and expertise in nuclear physics.

Physical and Chemical Properties

Tennessine's properties are still largely theoretical due to its short half-life and limited availability. However, scientists have made some educated guesses based on its position in the periodic table.

  1. Tennessine is expected to be a solid at room temperature.
  2. It is predicted to have a metallic appearance, similar to other heavy halogens.
  3. The element is likely to be less reactive than lighter halogens like chlorine and bromine.
  4. Tennessine may form compounds with other elements, although none have been observed yet.
  5. The element's electron configuration is predicted to be [Rn] 5f14 6d10 7s2 7p5.
  6. Tennessine's ionization energy is estimated to be lower than that of astatine.
  7. The element is expected to have a high atomic radius due to its large atomic mass.
  8. Tennessine may exhibit some metallic properties, unlike lighter halogens.
  9. The element's chemical behavior is influenced by relativistic effects due to its high atomic number.
  10. Tennessine's placement in the periodic table suggests it could form volatile compounds.

Challenges in Studying Tennessine

Studying Tennessine presents numerous challenges due to its extreme rarity and short half-life. Here are some facts highlighting these difficulties.

  1. Only a few atoms of Tennessine have ever been produced.
  2. The element's short half-life makes it difficult to conduct experiments.
  3. Specialized facilities are required to synthesize and study Tennessine.
  4. The high cost of producing Tennessine limits the number of experiments that can be conducted.
  5. Researchers rely on theoretical models to predict Tennessine's properties.
  6. The element's radioactivity poses safety challenges for scientists.
  7. Tennessine's synthesis requires rare and expensive isotopes like berkelium-249.
  8. The element's instability means it quickly decays into lighter elements.
  9. Advanced detection equipment is needed to observe Tennessine's fleeting existence.
  10. Collaboration between international research institutions is essential for studying Tennessine.

Future Prospects and Research

Despite the challenges, scientists continue to study Tennessine to unlock its secrets. Here are some facts about ongoing and future research efforts.

  1. Researchers aim to produce more Tennessine atoms to study its properties in greater detail.
  2. Experiments are being conducted to explore the element's chemical behavior.
  3. Scientists are investigating the possibility of discovering new isotopes of Tennessine.
  4. Theoretical studies are being used to predict Tennessine's interactions with other elements.
  5. Advances in technology may enable more efficient synthesis of Tennessine in the future.
  6. Researchers are exploring the potential for Tennessine to form new types of compounds.
  7. The study of Tennessine contributes to our understanding of superheavy elements.
  8. Scientists hope to find practical applications for Tennessine in the future.
  9. International collaborations continue to play a crucial role in Tennessine research.
  10. The quest to understand Tennessine is part of a broader effort to explore the limits of the periodic table.

The Final Word on Tennessine

Tennessine, with its atomic number 117, stands as a testament to human ingenuity and scientific progress. This superheavy element, discovered through a collaboration between Russian and American scientists, showcases the power of international teamwork. Its fleeting existence, lasting mere milliseconds, makes it a challenge to study but also a fascinating subject for researchers.

Despite its short life, tennessine's creation has expanded our understanding of the periodic table and the forces that hold atomic nuclei together. Scientists continue to explore its properties, hoping to unlock new insights into the behavior of superheavy elements.

While tennessine may not have practical applications yet, its discovery is a significant milestone in chemistry and physics. It reminds us that there's still much to learn about the universe, and every new element brings us one step closer to unraveling its mysteries.

Frequently Asked Questions

What exactly is Tennessine?
Tennessine, symbol Ts, atomic number 117, is a superheavy chemical element in the periodic table's seventh row. Scientists synthesized this element for the first time in 2010, making it one of the newest members of the periodic table. Due to its highly radioactive nature, Tennessine exists only in laboratory conditions and has a very short half-life, meaning it decays quickly.
How did Tennessine get its name?
Named after Tennessee, a state in the United States, Tennessine pays homage to the significant contributions of Oak Ridge National Laboratory, Vanderbilt University, and the University of Tennessee to its discovery. These institutions played pivotal roles in the research and experiments leading to the creation of this element.
Can you find Tennessine in nature?
No, you can't find Tennessine in nature. It's a synthetic element, meaning scientists create it in a lab. They do this by colliding lighter atoms together at high speeds, a process that doesn't occur naturally on Earth. So, if you're hoping to stumble upon some Tennessine on a hike, you're out of luck!
What are the uses of Tennessine?
Currently, Tennessine's uses are primarily research-based. Due to its short half-life and the complexity of producing it, practical applications outside of scientific study are limited. Researchers are exploring its properties to understand more about the behavior of superheavy elements and the boundaries of the periodic table.
Is Tennessine dangerous?
Given its extreme radioactivity and the fact that only a few atoms of Tennessine have ever been created, it poses no immediate danger to the public. However, like all radioactive materials, proper precautions are necessary during scientific experiments to protect researchers from potential radiation exposure.
How do scientists create Tennessine?
Scientists create Tennessine by accelerating ions of one element and smashing them into another element's target. For Tennessine, they typically use a cyclotron or a particle accelerator to collide calcium ions with berkelium or americium targets. This process requires precise conditions and leads to the formation of a few atoms of Tennessine.
What makes Tennessine unique among the elements?
What sets Tennessine apart is its position as one of the heaviest and most radioactive elements on the periodic table. Its discovery challenged and expanded our understanding of the periodic table's limits, providing valuable insights into the behavior of superheavy elements. Plus, being named after a U.S. state gives it a unique place in the history of element discovery.

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