🔬 Science & Nature #62
The first 10 elements in the periodic table — answers & sources
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Elements 11–20 on the periodic table
Daily Tens #73 · Thursday, September 24, 2026 · Ranked by atomic number, lowest first
Heads up: the answers are published further down this page.
The answers
- 1 Sodium
- 2 Magnesium
- 3 Aluminium
- 4 Silicon
- 5 Phosphorus
- 6 Sulfur
- 7 Chlorine
- 8 Argon
- 9 Potassium
- 10 Calcium
Ranking method
- Metric
- Atomic number, lowest first
- Data through
- Atomic numbers 11–20
- Source
- IUPAC — Periodic Table
- Notes
- The ten consecutive elements in this atomic-number interval. Element symbols and common US/UK spellings are accepted.
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