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potassium
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potassium
Encyclopedia
理学
钾
释
potassium
钾
化学元素,元素符号K,原子序数19,原子量39.0983(1),属周期系ⅠA族,碱土金属。
Physics
potassium
钾
19
K
{化}
Astronomy
potassium
缩写:K。钾
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
potassium
钾
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