About Periodic Table Quiz #838
Periodic Table Quiz #838 was the quiz for Sunday, October 18, 2026: 10 questions: 2 easy, 3 medium and 5 hard. Everyone who played Periodic Table Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Periodic Table Quiz #838
- Which element has the chemical symbol F?
- Which element has the chemical symbol Cl?
- Which element has the atomic number 14?
- What is the chemical symbol for cadmium?
- Which element do all living things on Earth contain as the backbone of their molecules?
- What is the chemical symbol for einsteinium?
- Which element has the chemical symbol Bh?
- What is the chemical symbol for thorium?
- Which element has the atomic number 49?
- Which element has the atomic number 47?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Periodic Table Quiz? The rules, tips and common questions are on the Periodic Table Quiz page, and Periodic Table Memory Tips for the Quiz goes into strategy.
Other days of Periodic Table Quiz
- Periodic Table Quiz #841, Oct 21
- Periodic Table Quiz #840, Oct 20
- Periodic Table Quiz #839, Oct 19
- Periodic Table Quiz #837, Oct 17
- Periodic Table Quiz #836, Oct 16
- Periodic Table Quiz #835, Oct 15
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.