单选题: Isotopes are atoms that have the same number of ___ but differing number of ___. 选项: A. electrons, protons B. protons, electrons C. protons, neutrons D. neutrons, electrons E. neutrons, protons 相关知识点: 试题来源: 解析 [protons...
百度试题 结果1 题目An element is a substance all of _ atoms have the same atomic number. () A. that B. whose C. what D. which相关知识点: 试题来源: 解析 B 反馈 收藏
An element is a substance all of _ atoms have the same atomic number.A.thatB.whoseC.w
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...
Isotopes are atoms that have the same number of ___ but differing number of ___.A.protons, neutronsB.neutrons, electronsC.electrons, protonsD.protons, electronsE.neutrons, protons的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)
百度试题 结果1 题目 D4 The atoms P and S have the same... A nucleon number B number of protons Cnumber of electrons Dnumber of neutrons 相关知识点: 试题来源: 解析 D 反馈 收藏
结果1 题目 18 Which sample at STP has the same number of atoms as 18 liters of Ne(g) at STP?(2)(1)18 moles of Ar(g)(2)18 liters of Ar(g)(3)18 grams OfH_2O(g)(4)18 milliliters of H2O(g) 相关知识点: 试题来源: 解析 (2) 反馈 收藏 ...
百度试题 结果1 题目必答All atoms of a given element have the same_. A. mass B. number of protons C. number of neutrons D. number of electrons and neutrons E. 相关知识点: 试题来源: 解析 B 反馈 收藏
单选题: All atoms of a given element have the same ___. 选项: A. number of electrons and neutrons B. mass C. density D. number of protons E. number of neutrons 相关知识点: 试题来源: 解析 [number of protons] 反馈 收藏
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