二氧化铅 重量法 图片:能被磁吸引的金属是不是全在Ⅷ副族?
来源:百度文库 编辑:神马品牌网 时间:2024/04/27 13:52:12
it's not s phenomenon of yes or no, but one changing with the amount.
the arrangement in every metal is somehow attractive to magleve,whether or not depends on the degree
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来源:百度文库 编辑:神马品牌网 时间:2024/04/27 13:52:12
it's not s phenomenon of yes or no, but one changing with the amount.
the arrangement in every metal is somehow attractive to magleve,whether or not depends on the degree