Describe relative atomic mass, Ar, as the average mass of the isotopes of an element compared to 1/12th of the mass of an atom of Carbon-12
Standard detail
C3.2.1
Depth 2Parent ID: 7DF52F55A7EF4460BF1719A822680B76Standard set: Science 0654 (2025-): Chemistry
Original statement
Quick facts
- Statement code
- C3.2.1
- List ID
- 1
- Standard ID
- 477140CFD15846AFB6A552A15FEB57C1
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 7DF52F55A7EF4460BF1719A822680B76D3FAA7C604F749D69B8A6D0934BD985A
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US