《地球化学》——作业

《《地球化学》——作业》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、地壳非金属元素三度表+大陆上地壳亠大陆中地壳大陆下地壳亠大陆地壳整体亠大徉地壳地壳非金属元素丰度表(106)元素BCN0FSiPSClAsSeBrTeI大陆上地壳15324083056166000015003001421.5501.601.4大陆屮地壳17000524523000100001823.164000大陆下0.2地壳858834067559100010002002161.3140800.14大陆地壳整体1819906047.2602495000020003001793.113310.0050.8大洋地壳400

2、000000116000.00306000000500000040000003000000200000010000000BCN0FSiPSClAsSeBrTeI体现：♦奇偶规律:原子序数为偶数的元素其丰度大大高于相邻原子序数为奇数的丰度地壳非金属元素丰度表（除Si元素）（106）元素BCFPSC1AsSeBrTeT大陆上地壳15324083056115003001421.5501.601.4大陆中地壳17000524100001823.164000大陆下地壳858834067510002002161.31400.2

3、800.14大陆地壳整体1819906047.260220003001793.113310.0050.8大洋地壳40000000116000.0030地壳非金属元素丰度表（除Si元素）体现：♦递减规律：原子序数较低的的范围内，元素丰度随原子序数增大呈指数递减。♦奇偶规律:原子序数为偶数的元素其丰度大大高于相邻原子序数为奇数的丰度706050403020100地壳铜系过渡元素丰•度表—h八+犬陆上地壳大陆巾地売/八大陆下地壳亠大陆地壳整体“.IA—大洋地壳地壳毓系过渡元素丰度表(1(T)兀素LaCePrNdSmEuGd

4、TbDyHoErTmYbLu大陆上地壳30647.1264.50.883.80.643.50.82.30.332.20.32大陆中地壳大陆下17455.8244.41.540.583.80.822.302.30.41地壳8202.6112.81.13.10.483.10.681.90.321.90.25大陆地壳整体18425203.91.23.60.563.50.762.20.322.20.33大洋3.11地壳7.51.8103.31.34.60.875.71.73.70.543.70.56LaCePrNdSmEuGd

5、TbDyHoErTmYbLu体现：♦奇偶规律:原子序数为偶数的元素其丰度大大高于相邻原子序数为奇数的丰度元素大陆上0Na2OMgOAI2O3SiO2P2O.5K2OCaOTi20MnOFeO地壳3.90%2.20%15.20%66.00%0.15%3.40%4.20%0.65%0.08%4.50%大陆屮地壳大陆下3.20%3.40%15.50%52.30%0.10%2.01%5.10%0.70%0.10%6.40%地壳2.60%7.10%16.60%59.10%0.10%0.60%9.40%0.80%0.10%8.14

6、%人陆地壳整体47.20%3.20%4.40%15.80%49.50%0.20%1.88%6.40%0.70%0.14%6.60%大洋11.30地壳2.80%7.70%16.00%0.14%%1.50%0.13%10.50%地訓主魏㈱締分含耶大斛燼+雄上醮1011