Podcast
Questions and Answers
What is the chemical symbol for gold?
What is the chemical symbol for gold?
- Ag
- Au (correct)
- Fe
- Al
Which of the following is a noble gas?
Which of the following is a noble gas?
- Nitrogen
- Helium (correct)
- Chlorine
- Oxygen
What is the atomic number of carbon?
What is the atomic number of carbon?
- 6 (correct)
- 8
- 12
- 14