chem 16 le1 module
DESCRIPTION
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𝑒𝑙𝑒𝑚𝑒𝑛𝑡_𝑛𝑎𝑚𝑒𝑐ℎ𝑎𝑟𝑔𝑒𝑍𝐴
𝐺𝑎4+3170
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𝐴𝐴𝑀 = 34.97𝑎𝑚𝑢 × 0.7553 + 36.97 × 0.2447 = 𝟑𝟓. 𝟒𝟓𝟗𝟓𝒂𝒎𝒖
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lowest energy highest energy
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o 3.00 × 108 𝑚
𝑠
𝜆𝑓 = 𝑐 = 3.00 × 108 𝑚
𝑠
o 𝐸 = ℎ𝑓 =ℎ𝑐
𝜆
𝑃𝑙𝑎𝑛𝑐𝑘′𝑠 𝑐𝑜𝑛𝑠𝑡𝑎𝑛𝑡 = ℎ = 6.626 × 10−34𝐽𝑠
𝜆 =ℎ
𝑚𝑣o
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o Δ𝑥Δ𝑝 ≥ℎ
4𝜋
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o 𝐸 = ℎ𝑓 =ℎ𝑐
𝜆
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±1
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𝐹919
𝐹919 : 1𝑠22𝑠22𝑝5
𝑛 = 2𝑙 = 1𝑚𝑙 = 0
𝑚𝑠 = −1
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𝐹919 : 1𝑠22𝑠22𝑝5
-1 0 1
last electron
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He
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F increasing value of:
ionization energy
electronegativity decreasing value of:
metallic character
atomic radii
ionic radii
electron affinity
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o 𝐴𝑡𝑜𝑚(𝑔) + 𝐼𝐸1 → 𝑖𝑜𝑛(𝑔)+ + 𝑒−
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o 𝑖𝑜𝑛+ + 𝑒𝑛𝑒𝑟𝑔𝑦 → 𝑖𝑜𝑛2+ + 𝑒−
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𝑎𝑡𝑜𝑚(𝑔) + 𝑒− + 𝐸𝐴 → 𝑖𝑜𝑛−
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