1\u7acb\u65b9\u7c73\u94c1\u7c89\u7684\u91cd\u91cf\u3002<\/p>\n
1 .\u94c1\u7c89\u7684\u57fa\u672c\u6027\u8d28\u3002<\/p>\n
\u94c1\u7c89\u662f\u4e00\u79cd\u5177\u6709\u78c1\u6027\u7684\u9ed1\u8272\u91d1\u5c5e\u7c89\u672b\uff0c\u5316\u5b66\u5f0f\u4e3aFe\u3002\u5177\u6709\u9ad8\u53cd\u5e94\u6027\u548c\u5438\u9644\u6027\uff0c\u5e38\u7528\u4e8e\u5236\u9020\u542b\u94c1\u7269\u8d28\u3002<\/p>\n
2.\u4e00\u7acb\u65b9\u7c73\u7684\u6982\u5ff5\u3002<\/p>\n
1\u7acb\u65b9\u7c73\u662f\u957f\u3001\u5bbd\u3001\u9ad8\u7b49\u4e8e1\u7c73\u7684\u7acb\u65b9\u4f53\u4f53\u79ef\u3002\u5728\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\uff0c\u662f\u6d4b\u91cf\u7a7a\u95f4\u548c\u4f53\u79ef\u7684\u57fa\u672c\u5355\u4f4d\u3002<\/p>\n
3.\u94c1\u7c89\u7684\u5bc6\u5ea6\u51b3\u5b9a\u56e0\u7d20\u3002<\/p>\n
\u4ee5g\/cm3\u4e3a\u5355\u4f4d\u7684\u94c1\u7c89\u5bc6\u5ea6\u7531\u94c1\u7c89\u7684\u5316\u5b66\u7ec4\u6210\u3001\u7ed3\u6676\u7ed3\u6784\u3001\u7c92\u5ea6\u5206\u5e03\u3001\u5b54\u9699\u7387\u7b49\u56e0\u7d20\u51b3\u5b9a\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7eaf\u5ea6\u8d8a\u9ad8\u3001\u7c92\u5ea6\u8d8a\u7ec6\u7684\u94c1\u7c89\u5bc6\u5ea6\u8d8a\u9ad8\u3002<\/p>\n
4.\u4e00\u822c\u94c1\u7c89\u7684\u79cd\u7c7b\u548c\u5bc6\u5ea6\u8303\u56f4<\/p>\n
\u94c1\u7c89\u7684\u79cd\u7c7b\u6839\u636e\u5176\u751f\u4ea7\u5de5\u827a\u548c\u7528\u9014\u53ef\u4ee5\u5206\u4e3a\u8fd8\u539f\u94c1\u7c89\u3001\u7fb0\u57fa\u94c1\u7c89\u3001\u96fe\u5316\u94c1\u7c89\u7b49\u51e0\u79cd\u3002\u5b83\u7684\u5bc6\u5ea6\u8303\u56f4\u5927\u6982\u662f\u8fd9\u6837\u7684\u3002<\/p>\n
5.2-\u3002<\/p>\n
5.9g\/cm3\u4e4b\u95f4\uff0c\u53d6\u51b3\u4e8e\u94c1\u7c89\u7684\u7c92\u5ea6\u548c\u7eaf\u5ea6\u3002<\/p>\n
1\u7acb\u65b9\u7c73\u94c1\u7c89\u7684\u91cd\u91cf\u5982\u4f55\u8ba1\u7b97?<\/p>\n
1\u7acb\u65b9\u7c73\u94c1\u7c89\u7684\u91cd\u91cf\u53ef\u4ee5\u7528\u91cd\u91cf=\u5bc6\u5ea6\u00d7\u4f53\u79ef\u6765\u8ba1\u7b97\u3002\u94c1\u7c89\u7684\u5bc6\u5ea6\u3002<\/p>\n
5.5g\/cm3\u65f6\uff0c1\u7acb\u65b9\u7c73\u94c1\u7c89\u7684\u91cd\u91cf=\u3002<\/p>\n
5.5 \u00d7 1000 \u00d7 1000 \u00d7 g = 550000000g\uff0c\u5373\u7ea6550\u5428\u3002<\/p>\n
6.\u94c1\u7c89\u91cd\u91cf\u7684\u5b9e\u9645\u5e94\u7528<\/p>\n
\u94c1\u7c89\u7684\u91cd\u91cf\u5728\u94a2\u94c1\u751f\u4ea7\uff0c\u7c89\u672b\u51b6\u91d1\uff0c\u78c1\u6027\u6750\u6599\uff0c\u5316\u5b66\u5de5\u4e1a\u7b49\u9886\u57df\u90fd\u6709\u5b9e\u9645\u5e94\u7528\u3002\u5728\u8fd9\u4e9b\u884c\u4e1a\u4e2d\uff0c\u6709\u5fc5\u8981\u628a\u63e1\u94c1\u7c89\u7684\u91cd\u91cf\u3002\u4f8b\u5982\uff0c\u5728\u94a2\u94c1\u751f\u4ea7\u4e2d\uff0c\u4e3a\u4e86\u5b9e\u73b0\u7279\u5b9a\u7684\u5408\u91d1\u6bd4\u4f8b\uff0c\u9700\u8981\u7cbe\u786e\u63a7\u5236\u94c1\u7c89\u7684\u91cd\u91cf\u3002<\/p>\n
7.\u94c1\u7c89\u7684\u91cd\u91cf\u4e0e\u5176\u4ed6\u56e0\u7d20\u7684\u5173\u7cfb<\/p>\n
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