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Questions and Answers
What is the symbol for Sodium on the periodic table?
What is the symbol for Sodium on the periodic table?
- N
- Na (correct)
- So
- S
What is the atomic number of Carbon?
What is the atomic number of Carbon?
- 8
- 5
- 7
- 6 (correct)
Which element has the atomic number 16?
Which element has the atomic number 16?
- Sulfur
- Nitrogen
- Oxygen (correct)
- Phosphorus
What is the speed of light approximately?
What is the speed of light approximately?
What is the Rydberg constant for Hydrogen atom?
What is the Rydberg constant for Hydrogen atom?
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