用 夹持一块片状石灰石,在酒精喷灯上烧灼几分钟,放在石棉网上冷却,石灰石由坚硬变得 将灼烧过的石灰石投入盛冷水的烧杯中,看到 再滴两滴酚酞试液,可见 ;静置后取上层清液于试
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 00:35:28
![用 夹持一块片状石灰石,在酒精喷灯上烧灼几分钟,放在石棉网上冷却,石灰石由坚硬变得 将灼烧过的石灰石投入盛冷水的烧杯中,看到 再滴两滴酚酞试液,可见 ;静置后取上层清液于试](/uploads/image/z/12300917-5-7.jpg?t=%E7%94%A8+%E5%A4%B9%E6%8C%81%E4%B8%80%E5%9D%97%E7%89%87%E7%8A%B6%E7%9F%B3%E7%81%B0%E7%9F%B3%EF%BC%8C%E5%9C%A8%E9%85%92%E7%B2%BE%E5%96%B7%E7%81%AF%E4%B8%8A%E7%83%A7%E7%81%BC%E5%87%A0%E5%88%86%E9%92%9F%EF%BC%8C%E6%94%BE%E5%9C%A8%E7%9F%B3%E6%A3%89%E7%BD%91%E4%B8%8A%E5%86%B7%E5%8D%B4%EF%BC%8C%E7%9F%B3%E7%81%B0%E7%9F%B3%E7%94%B1%E5%9D%9A%E7%A1%AC%E5%8F%98%E5%BE%97+%E5%B0%86%E7%81%BC%E7%83%A7%E8%BF%87%E7%9A%84%E7%9F%B3%E7%81%B0%E7%9F%B3%E6%8A%95%E5%85%A5%E7%9B%9B%E5%86%B7%E6%B0%B4%E7%9A%84%E7%83%A7%E6%9D%AF%E4%B8%AD%EF%BC%8C%E7%9C%8B%E5%88%B0+%E5%86%8D%E6%BB%B4%E4%B8%A4%E6%BB%B4%E9%85%9A%E9%85%9E%E8%AF%95%E6%B6%B2%EF%BC%8C%E5%8F%AF%E8%A7%81+%EF%BC%9B%E9%9D%99%E7%BD%AE%E5%90%8E%E5%8F%96%E4%B8%8A%E5%B1%82%E6%B8%85%E6%B6%B2%E4%BA%8E%E8%AF%95)
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