氢元素是宇宙中含量最多的元素，并且它也是元素周期表中第一种元素，隶属于第一主族。 在高中化学中，我们知道第一主族是碱金属，比如锂、钠、钾、铷、铯、钫等，都是非常活泼的金属，可位于第一主族第一位的氢元素却有点格格不入，因为它表现出的是非金属性质。

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November 28, 2024 • In an episode we first posted in January, we go to the West African country of Ghana. The Ghanaian government began encouraging people of African descent from around the ...