Multiple choice

Which of the following is a letter NOT found on the periodic table?

  1. Z

  2. Y

  3. X

  4. J

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The letter J is the only letter in the alphabet that does not appear in any element's name or chemical symbol on the periodic table. Other letters like X (Xenon, Xe), Y (Yttrium, Y), and Z (Zinc, Zn) are all represented.