an element is a substance ,all of ___ atoms have the same atomic number为什么选whose ?. 答案 首先句子后面是作定语的,由主句可以知道,修饰的是主语element.因为atoms是原子的意思,对于元素来说,逻辑关系自然是“元素里的原子”,所以element和atoms具有从属关系,用whose(注意啦!在定语从句表示从属关系的...
An element is a substance all of ___ atoms have the same atomic number.A.thatB.whoseC.whatD.which的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率
Chemistry问题1:An element is a substance that is made up of only one kind of atoms.One kind是指同一个的atom,还是Metal或者non-metal两大类中的一类?2:an element=an atom?有什麼分别?最好举个例子. 相关知识点: 试题来源: 解析 1.化学元素是根据原子核电荷的多少对原子进行分类的一种方法,把核...
An element is a substance, all of ___ atoms have the same atomic numbers.A.thatB.whoseC.whatD.which的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学
Presentation on theme: "Atomic Theory. English scientist John Dalton, suggested that matter was made up of elements An Element is a pure substance Each element is composed of."— Presentation transcript: 1Atomic Theory 2English scientist John Dalton, suggested that matter was made up of elements...
解析 42. An element is a substance which cannot be broken(not break) down intoother substances. 结果一 题目 42. An element is a substance which cannot be broken(not break) down intoother substances. 答案 答案见上相关推荐 142. An element is a substance which cannot be broken(not break)...
What is an element? An element is a fundamental item that can't be easily broken into smaller pieces. In chemistry and physics, an element is a substance that can't be broken down by non-nuclear reactions. In computing and mathematics, an element is a distinct piece of a larger system ...
百度试题 结果1 题目 42. An element is a substance which cannot be broken(not break) down intoother substances. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
lavabiancheria with an element for the containment of a substance bound to the basket...BENASSI MARCO
The element magnesium is an essentialnutrient for the growth of plants. It is requiredto form chlorophyll, the green substancewhich initiates the photosynthetic process.Make a hypothetic plot of the biologicalresponse of plants to magnesium at differentconcentrations starting from zero and insertbroad ...