When an isotope is written out vs. writing out something on table of element chart

In summary, when writing out an element on the table of elements chart, the letter of the element is followed by the atomic mass on the bottom left and the atomic number on the top right. When writing an isotope, the atomic number is written as a subscript on the bottom left and the atomic mass as a superscript on the top right.
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land_of_ice
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Homework Statement




Like, if you are writing out one of the blocks on the table of elements chart, you would write out the letter of the element, and then you would write the atomic average (or atamoic mass it is also known as,) on the bottom left , and the atmomic mass on the top to the right (thats how it usually is)


Homework Equations





The Attempt at a Solution



QUESTION: When you write an isotope, you would write the letter that stands for the elements, and then right next to that on the left you would write the mass number and the atomic number under neath the mass number ? Correct?
 
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  • #2


Yes, the atomic number would be in the subscript(bottom) to the left, and the atomic mass as the superscript(top). For example, carbon-13 would be written as 136C.
 

1. What is an isotope?

An isotope is a variation of an element that has a different number of neutrons in its nucleus, resulting in a different atomic mass.

2. How are isotopes written out?

Isotopes are written out using the element's symbol, followed by a hyphen, and then the atomic mass. For example, carbon-12 or carbon-14.

3. How is writing out an isotope different from writing out something on a table of element chart?

When writing out an isotope, the atomic mass is included in the name, whereas on a table of element chart, the atomic mass is listed separately in the element's box.

4. Why is it important to write out isotopes?

Writing out isotopes is important because it allows us to distinguish between different variations of an element with the same atomic number. Isotopes can have different chemical and physical properties, so it is important to specify which isotope is being referred to.

5. Can isotopes be written out in different ways?

Yes, isotopes can be written out using the element's name instead of its symbol. For example, carbon-12 can also be written as carbon twelve. Additionally, some isotopes may have a different naming convention, such as uranium-235 being written as U-235.

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