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Alkali vs Alkaline-Earth: Group Membership for 11–20
For each element with atomic number 11–20, state whether it is an alkali metal, an alkaline-earth metal, or neither (IUPAC group classification).
Source
AI-drafted from cluster "Alkali vs Alkaline-Earth: Group Membership for 11–20". Source: https://en.wikipedia.org/wiki/Periodic_tablehttps://en.wikipedia.org/wiki/Periodic_table →
Preview · 10 answers
- 01Element 11 (Sodium):
- 02Element 12 (Magnesium):
- 03Element 13 (Aluminium/Aluminum):
- 04Element 14 (Silicon):
- 05Element 15 (Phosphorus):
- 06Element 16 (Sulfur):
- 07Element 17 (Chlorine):
- 08Element 18 (Argon):
- 09Element 19 (Potassium):
- 10Element 20 (Calcium):
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Worth replaying tonight.
Finally got over 90%. Took me a week.
Speed-run this one — 47s.
My streak is alive.
Great variety in here.