檢視丰度的原始碼

[[File:丰度.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E4%B8%B0%E5%BA%A6&step_word=&hs=0&pn=4&spn=0&di=105820&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2806721371%2C1550923764&os=168575589%2C1538783141&simid=4272566835%2C589960867&adpicid=0&lpn=0&ln=1585&fr=&fmq=1636161281730_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Ftxt6-2.book118.com%2F2017%2F0626%2Fbook34735%2F34734343.jpg%26refer%3Dhttp%3A%2F%2Ftxt6-2.book118.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1638753663%26t%3D7dad49e5bbf1f2f4d02d8ebb423fe312&fromurl=ippr_z2C%24qAzdH3FAzdH3F4wx_z%26e3Bk55h88b_z%26e3Bv54AzdH3Fip4sAzdH3Fda8mAzdH3FadamAzdH3Fn90n9n9n_z%26e3Bfip4&gsm=5&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwyLDMsNiw0LDEsNSw3LDgsOQ%3D%3D 原图链接][https://max.book118.com/html/2016/0206/34734343.shtm 来自原创力文档]]]
'''丰度'''，是指一种化学元素在某个自然体中的重量占这个自然体总重量的相对份额（如百分数）。 
丰度表示方法主要分为重量丰度、原子丰度和相对丰度。
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