Test about CHEM101

1. What is the atomic number of carbon?

2. Which element has the chemical symbol 'Na'?

3. What is the chemical formula for water?

4. What is the pH of a neutral solution?

5. Which subatomic particle has a negative charge?

6. What is the primary component of natural gas?

7. Which of the following is a noble gas?

8. What is the chemical symbol for iron?

9. What is the process of a solid turning into a gas without becoming a liquid first called?

10. Which of the following is a halogen?