State the composition of clean, dry air as approximately 78% nitrogen, N2, 21% oxygen, O2, and the remainder as a mixture of noble gases and carbon dioxide, CO2
Standard detail
C10.2.1
Depth 2Parent ID: 7FB14E1A68D644DCAD0EE779B8588957Standard set: Science 0654 (2025-): Chemistry
Original statement
Quick facts
- Statement code
- C10.2.1
- List ID
- 1
- Standard ID
- D8E020A00CEA41FCB86D39F5F0E1EF35
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 7FB14E1A68D644DCAD0EE779B8588957D672FBF884A64FADA75CFA8E2FDC0230
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US