The Active Home Academy

⚗️ Element Explorer

Atomic number: ${e[0]} (${e[0]} proton${e[0]>1?'s':''})
Type: ${CAT[e[3]][0]}
At room temperature: ${e[4]}
Column (group): ${GROUPS[e[6]-1]} · Row (period): ${e[5]}

Meet the first 20 elements of the periodic table. Tap any element to open its lab card.

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The atomic number is the number of protons in one atom of the element. Elements in the same column often behave in similar ways.