Atomic symbol notation question

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
Sign up Log in
1 replies · 2K views
chwala
Gold Member
Messages
2,843
Reaction score
428
considering the symbol of an element, under the cambridge curriculum , is the nucleon number written on top or at the bottom on the left side of the element?
 
Chemistry news on Phys.org
It is not a matter of the Cambridge curriculum, correct notation is defined by IUPAC in the Red Book:

Untitled-2.png
 

Attachments

  • Untitled-2.png
    Untitled-2.png
    31.7 KB · Views: 875
  • Like
Likes   Reactions: chwala

Similar threads

Why wasn't fluorine used as a standard for atomic mass?
  • PainterGuy
  • · Replies 6 ·
  • Chemistry
Replies
6
Views
4K
Notation of mass number of an element
  • Paradox101
  • · Replies 2 ·
  • Chemistry
Replies
2
Views
1K
Undergrad Symbol for matrix representative of a tensor
  • doktorglas
  • · Replies 5 ·
  • Linear and Abstract Algebra
Replies
5
Views
4K
Undergrad Total spin from atomic spectroscopy term symbols, e.g. neon's excited states
  • Yuli
  • · Replies 0 ·
  • Atomic and Condensed Matter
Replies
0
Views
1K
Undergrad Definition of minimal ideal using symbolic logic notation
  • elias001
  • · Replies 3 ·
  • Linear and Abstract Algebra
Replies
3
Views
2K
Balancing Nuclear Equations: Mass & Atomic Number Confusion
  • ayans2495
  • · Replies 2 ·
  • Introductory Physics Homework Help
Replies
2
Views
2K
Why do nonmetals and halogens tend to become anions?
  • aniseed
  • · Replies 2 ·
  • Chemistry
Replies
2
Views
4K
How did 19th century scientists measure atomic and molecular weight?
  • RPinPA
  • · Replies 6 ·
  • Chemistry
Replies
6
Views
6K
High School Representing Vectors in Newton's Notation: How to Use Overdot and Arrow Symbols?
  • sams
  • · Replies 3 ·
  • Mechanics
Replies
3
Views
1K
Undergrad Weakly interacting electrons in an atom
  • Isaac0427
  • · Replies 2 ·
  • Quantum Physics
Replies
2
Views
2K