A Chemical Hierarchy — from Explosive Kings to Sleeping Royalty
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THE DETECTIVE BRIEFING
Imagine you are a Materials Engineer. Your company needs to select metals for construction. Some metals will dissolve in rainwater, some will rust, some will literally explode. Your life depends on knowing the hierarchy.
Click any element to reveal its character and chemistry secrets
↑MORE REACTIVE
👑 The KingsReact with cold water + acids
1
→
2
🏛️ The NoblesReact with acids (some with steam)
3
→
4
→
5
⚖️ The JudgesNon-metal reference points
6
→
9
⚙️ The WorkersReact with dilute acids only
7
→
8
😴 The Lazy OnesUnreactive with dilute acids
10
💎 The RoyaltyUnreactive — found pure in nature
11
→
12
↓LESS REACTIVE
IGCSE Chemistry 0620 · Unit 9.4.1 · Reactivity Series · Core + Supplement
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