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1ơءþ1molֱͶ뵽ͬŨȵУԤʵ ᷴӦң ᷴӦٶ ᷴӦ࣮
2Na2SҺֻͨɫǣ֤ClķǽԱSǿӦӷʽΪ
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3BΪ DΪ
4Ҫ֤ǽԣClIAмŨᣬBмKMnO4KMnO4Ũ᳣·ӦCмӵ۵⻯ػҺ۲쵽CҺ ֤ӻĹ۵㿼ǣװȱβװã Һβ
5Ҫ֤ǽԣCSiAмᡢBмCaCO3CмNa2SiO3Һ۲쵽CҺ ֤еͬѧΪлӷԣɽCиʵ飬Ӧװüװ Һϴƿȥ
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