Frequently Asked Question

1. What is the atomic number of helium?
2. Which element has the chemical symbol Fe?
3. What is the name of the element with 17 protons?
4. Which group of elements is known as the noble gases?
5. What is the electronic configuration of oxygen?
6. Which element is a liquid at room temperature?
7. What is the symbol for sodium?
8. Which element is the most abundant in the universe?
9. What is the name of the element with the atomic number 15?
10. Which group of elements is known as the halogens?
11. What is the electronic configuration of nitrogen?
12. Which element is a solid at room temperature?
13. What is the symbol for potassium?
14. Which element is the lightest metal?
15. What is the name of the element with the atomic number 12?
16. Which group of elements is known as the alkali metals?
17. What is the electronic configuration of carbon?
18. Which element is a gas at room temperature?
19. What is the symbol for calcium?
20. Which element is the most reactive metal?
21. What is the name of the element with the atomic number 19?
22. Which group of elements is known as the transition metals?
23. What is the electronic configuration of fluorine?
24. Which element is a metalloid?
25. What is the symbol for chlorine?
26. Which element is the most electronegative?
27. What is the name of the element with the atomic number 14?
28. Which group of elements is known as the chalcogens?
29. What is the electronic configuration of silicon?
30. Which element is a semiconductor?
31. What is the symbol for argon?
32. Which element is used to make computer chips?
33. What is the name of the element with the atomic number 13?
34. Which group of elements is known as the pnictogens?
35. What is the electronic configuration of phosphorus?
36. Which element is found in bones?
37. What is the symbol for sulfur?
38. Which element is a nonmetal?
39. What is the name of the element with the atomic number 10?
40. Which group of elements is known as the tetrels?
41. What is the electronic configuration of germanium?
42. Which element is used to make glass?
43. What is the symbol for selenium?
44. Which element is a metalloid?
45. What is the name of the element with the atomic number 9?
46. Which group of elements is known as the triels?
47. What is the electronic configuration of boron?
48. Which element is used to make steel?
49. What is the symbol for bromine?
50. Which element is a halogen?