| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.SL.TZ0.10 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 10 | Adapted from | N/A |
Question
Carbon has a relative atomic mass of 12 and oxygen has a relative atomic mass of 16. A sample of 6 g of carbon has twice as many atoms as
A. 32 g of oxygen.
B. 8 g of oxygen.
C. 4 g of oxygen.
D. 3 g of oxygen.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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