结果一 题目 What is the atomic number of an element?ps:Please answered in English 答案 译文,什么是元素的原子序数?It is the number of an element in thePeriodic table of the elements.相关推荐 1What is the atomic number of an element?ps:Please answered in English ...
an element is a substance , all of ___ atoms have the same atomic number为什么选whose ? 请高手讲讲..相关知识点: 试题来源: 解析 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...
An element is a substance all of _ atoms have the same atomic number.A.thatB.whoseC.w
34 An element has an atomic number of 4.Which statement about this element is correct? A A It forms ions by losing electrons. B It has four occupied electron shells in each of its atoms. C It is an unreactive gas at room temperature and pressure. D It is found in Group IV of the...
那么有可能就是发现了一种新元素 或者实验错误）讲的繁琐一点就是 there have been atomic numbers[←我觉得应该要有s], and there's no known element for such atomic numbers.atomic number和element之间介词用for 在这个which的定语从句里面 就把介词放到which之前 希望帮到你哟 有问题就追问吧 ...
搜索智能精选 题目An element is a substance all of _ atoms have the same atomic number. A. that B. whose C. what D. which 答案B
The atomic mass of Sodium $=11+12=23$ Hence, 1 mole of Sodium weighs 23 grams.We know,Since the atomic mass of Sodium is 23, we can also write it as 23 g/mol.Therefore, we conclude that Option B is the correct answer.Additional Information:The ato...
Use Android.Telephony.DataFailCauseType enum directly instead of this field. Foreign agent rejected MIP (Mobile IP) registration because of reverse tunnel was mandatory but not requested by device. [Android.Runtime.Register("MIP_FA_REVERSE_TUNNEL_IS_MANDATORY", ApiSince=30)] [...
The atomic mass or atomic weight of an element (or put it in simple term, mass of an atom) is found by addingnumber of neutronsand number of protons. In calculating the atomic mass of an atom, the number of electrons and daltons are usually ...
Liquid–liquid phase separation (LLPS) is an important mechanism that helps explain the membraneless compartmentalization of the nucleus. Because chromatin compaction and LLPS are collective phenomena, linking their modulation to the physicochemical feat