Doubt from a beginner

In summary, the atomic number of an element determines its chemical properties, which are influenced by the number of protons and electrons. Isotopes of an element can vary in mass due to the number of neutrons, but their chemical properties remain the same. However, this mass difference can be exploited for physical separation methods, such as laser-based isotopic separation. It is not possible to separate isotopes chemically, as they must be physically separated.
  • #1
svigneshkumars
10
0
I am just a student of class 11.I got a small doubt ,dont mistake my doubt, i am just a beginner .
My doubt is "What is the variation in Ionization enthalpy , electronegativity ,electron gain enthalpy between the isotopes of a element"
waiting for my doubt to get cleared .
 
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  • #2
svigneshkumars said:
I am just a student of class 11.I got a small doubt ,dont mistake my doubt, i am just a beginner .
My doubt is "What is the variation in Ionization enthalpy , electronegativity ,electron gain enthalpy between the isotopes of a element"
waiting for my doubt to get cleared .
The chemical properties of an element are determined by the atomic number, Z, which is the number of protons (+ charge) in the nucleus as well as the number of electrons surrounding the nucleus in a neutral atom. The coulomb (electromagnetic) forces dominate the chemical properties.

Isotopes of a given element vary by the number of neutrons (which are electrically neutral), and that affects mass but not nuclear charge, so the number of electrons.

Any change in chemical properties due to nuclear mass is very small, but they can be expoited physically, which is the basis of laser-based isotopic separation in which monochromatic laser light (i.e. a very specific frequency) can selectively ionize a specific isotope. Isotopes cannot be chemically separated (chemical interaction with other elements), but must be physically seperated.
 
  • #3
Thanks

Thanks for your reply.


As i am beginner i will asking many doubts , so please clear my doubts . thanks once again.
You can also see my thread abt ebooks
 
Last edited:
  • #4
Despite your attempt at clever wording, your post here is obviously a homework assignment. Unfortunately, Astronuc just gave you the answer -- something that will not happen again. Next time, post your homework questions in the appropriate forum, and do not ask us to do your homework for you.

- Warren
 

1. What is doubt in the context of science?

Doubt in science refers to a state of uncertainty or skepticism about a particular scientific theory, method, or result. It is a fundamental aspect of the scientific process as it encourages critical thinking and the constant evaluation and refinement of scientific knowledge.

2. Why is doubt important in science?

Doubt is important in science because it promotes a healthy and rigorous scientific inquiry. It allows scientists to question and challenge existing theories and hypotheses, leading to the development of new and more accurate understanding of the natural world.

3. How do scientists deal with doubt?

Scientists deal with doubt by constantly questioning and testing their ideas and hypotheses through experiments, observations, and peer review. They also rely on evidence-based reasoning and strive for objectivity in their research.

4. Can doubt hinder scientific progress?

No, doubt does not hinder scientific progress. In fact, it is a necessary component of the scientific process and helps to drive innovation and advancement in scientific knowledge. Without doubt, scientists may become complacent and fail to challenge and improve upon existing theories and ideas.

5. How can doubt be distinguished from denial?

Doubt and denial are two different concepts. Doubt is a healthy and critical approach to questioning and evaluating scientific ideas, while denial is a refusal to accept or consider evidence or arguments that contradict one's beliefs. Doubt is based on evidence and open to change, while denial is based on personal bias and resistance to change.

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