問題詳情
19.已知地球半径约为6.4×106 m,空气的摩尔质量约为29×10-3 kg/mol,一个标准大气压约为1.0×105 Pa。利用以上数据可估算出地球表面大气在标准状况下的体积为
(A) 4×1016 m3
(B) 4×1018 m3
(C) 4×1020 m3
(D) 4×1022 m3
(A) 4×1016 m3
(B) 4×1018 m3
(C) 4×1020 m3
(D) 4×1022 m3
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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