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Periodic Table
Symbols, Atomic numbers and Atomic mass
| Question | Answer |
|---|---|
| What is the chemical symbol for-Carbon | C |
| What is the chemical symbol for-Hydrogen | H |
| What is the chemical symbol for-Oxygen | O |
| What is the chemical symbol for-Sodium | Na |
| What is the atomic number for-Carbon | 6 |
| What is the atomic number for-Hydrogen | 1 |
| What is the atomic number for-Oxygen | 8 |
| What is the atomic number for-Sodium | 11 |
| What is the average atomic mass for-Carbon - | 12 |
| What is the average atomic mass for-Hydrogen | 1 |
| What is the average atomic mass for-Oxygen | 16 |
| What is the average atomic mass for-Sodium | 23 |