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Students are to create a three dimensional model of one of the first ten atoms.(H-Ne) models must clearly show the protons,neutrons and electrons in their correct locations.This motal must be either hanging from a string or be able to stand by itself.Models must not be made from objects found in student's desks,and they must be labeled with the name of the element,and the name of the students.Help
人气:381 ℃ 时间:2020-03-28 20:02:38
解答
翻译?对学生需要制作前十号元素中任意一个元素一个原子的三维模型。模型必须清楚的显示质子,中子,电子及其正确位置。模型必须可以悬挂在一条线上或者自己支撑。模型不能用学生课桌上能发现的东西制作。模型制作好后要标明元素的名字和学生的名字。
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