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  2. Isotope | Examples, Types & Identification - Lesson | Study.com

    study.com/academy/lesson/what-are-isotopes-definition-types-examples.html

    For example, the three isotopes of carbon have atomic masses of 12, 13, and 14 and are named Carbon-12, Carbon-13, and Carbon-14, respectively. Each of these isotopes has the same atomic number (6 ...

  3. Radioactive Isotope | Definition, Uses & Examples | Study.com

    study.com/academy/lesson/using-radioisotopes-in-the-sciences.html

    Radioactive isotopes are unstable elements that produce radiation when degraded to become more stable. These elements can be found naturally or chemically manufactured in labs. Because the number ...

  4. The Three Isotopes of Hydrogen | Differences & Properties

    study.com/academy/lesson/the-three-isotopes-of-hydrogen.html

    Isotopes of an element have the same number of protons and electrons but different number of neutrons and different atomic masses. Hydrogen, in particular, has three isotopes: protium or hydrogen ...

  5. What are the stable isotopes of carbon? | Homework.Study.com

    homework.study.com/explanation/what-are-the-stable-isotopes-of-carbon.html

    Which of the following isotopes is most commonly used for dating objects? a. carbon-14 b. phosphorous-32 c. potassium-40 d. rubidium-87; Carbon has two stable isotopes: 12C (98.93%), and 13C (1.07%). How many atoms of 13C would there be in a 2.05 g sample of carbon dioxide? What are two isotopes of uranium? Which can be used to make energy?

  6. Carbon has three naturally occurring isotopes: 12C, 13C, and 14C...

    homework.study.com/explanation/carbon-has-three-naturally-occurring-isotopes...

    Isotopes of carbon differ with respect to the number of _____. a. protons. b. neutrons. c. electrons. Distinguish between allotropes and isotopes with examples. Define isotopes in chemistry. Define the term isotope, and explain how isotopes can be used to answer scientific and historical questions. The isotopes of the carbon atom are C-12, C-13 ...

  7. Isotope Definition: Lesson for Kids - Lesson - Study.com

    study.com/academy/lesson/isotope-definition-lesson-for-kids.html

    Carbon-14 is an example of a radioactive isotope of the element carbon. Carbon-14 starts out with six protons and eight neutrons. Over time, carbon-14's nucleus starts to decay and so do its ...

  8. How do carbon isotopes reflect climate change?

    homework.study.com/explanation/how-do-carbon-isotopes-reflect-climate-change.html

    Which isotope of carbon is radioactive? a. Carbon-12 b. Carbon -14; Carbon has two stable isotopes: 12C and 13C. Oxygen has three stable isotopes 16O, 17O, and 18O. Name the different isotopes of carbon monoxide that can be formed. If you were to place a mixture of all those isotopes in a mass spectrometer, how many peaks

  9. Atomic Mass vs Atomic Number vs Atomic Weight | Meaning & Example

    study.com/academy/lesson/isotopes-and-calculation-of-a-weighted-average.html

    The atomic numbers of some of the most famous atoms are hydrogen (1), oxygen (8), carbon (6), nitrogen (7), and gold (79) as seen in the picture. ... Isotopes are just variations of the same ...

  10. Carbon Dating Overview & Purpose - Lesson - Study.com

    study.com/learn/lesson/carbon-dating-overview-purpose.html

    The answer is yes, it is an isotope of carbon. Isotopes are distinct forms of a chemical element with the same number of protons but different numbers of neutrons. Most carbon atoms are Carbon-12 ...

  11. Atomic & Mass Number | Overview & Difference - Lesson - Study.com

    study.com/learn/lesson/mass-number-vs-atomic-number.html

    From the example of carbon, carbon only exists in the isotopes carbon-12, carbon-13, and carbon-14. Carbon-12 is by far the most common isotope of carbon. The calculation of the atomic mass of ...