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			"text":"氮族元素 #待完善 ",
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			"text":"物质",
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			"text":"氧化物",
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			"text":"碱性氧化物",
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			"text":"两性氧化物",
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			"text":"盐",
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			"text":"单质",
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		{
			"id":"9698034889335793",
			"styleAttributes":{
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			"text":"当我们积累了一些对物质的认知，应对这些物质有一个系统整理，我们可以根据什么来构建系统呢？",
			"type":"text",
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			"id":"6ee8249fde64ec98",
			"type":"text",
			"text":"按性质来分",
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	"metadata":{
		"frontmatter":{
			"date":"25-05-20",
			"lastmod":"25-06-19",
			"tags":[],
			"status":[],
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			"note-sections":[]
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