刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供The atomic number of an atom is:A.the number of electronsB.the number of neutronsC.the number of protonsD.the number of protons plus the number of neutrons的答案解析,刷刷题为用户提供
百度试题 题目What indicates the atomic weight of an atom? 相关知识点: 试题来源: 解析 The atomic weight of an atom indicated how many protons and neutrons in the nucleus.
[translate] aThe atomic mass of an element indicates how heavy, on average, an atom of an element is when compared to an atom of another element 元素的原子质量表明多么重,平均,元素的原子是,当与另一个元素时原子比较[translate]
The atomic number (原子序数) is equal to the number of electrons per atom or, what is equivalent, the number of protons (质子) per nucleus.相关知识点: 阅读 文言文阅读 文言题类 文言文阅读——翻译 试题来源: 解析 [答案]原子序数等于每个原子的电子数或者相当于每个原子核的质子数。
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供The atomic number of a chemical element is counted by the number of ( ) that the atom contains .A.electronsorprotonsB.electronsplusprotonsC.nucleusD.neutrons的答案解析,刷刷题为用户提
(resulting in different isotopes of the same element). electrons exist in energy levels or shells around the nucleus, and each shell can hold a specific number of electrons. example of an atom: atomic number: 6 (carbon) protons: 6 neutrons: 6 electrons: 6 (2 in the first shell, 4 in...
24.The atomic number of carbon is six.How many electrons(电子)doesone atom of carbon have?A.Two.B.Four.C.Six.D.Twelve.24.The atomic number of carbon is six. How many electrons(电子)does one atom of carbon have? A.Two. B. Four. C.Six. D.Twelve. ...
Electronshaveanegativecharge(-)andhavealmostnomassatall.AtomicStructure Subatomic=smallerthanan atom Atomsaremadeupofthreesubatomicparticles:Livewhere?Havemass?Whatcharge?ProtonsInnucleus1a.m.u + NeutronsInnucleus1a.m.u none ElectronsOutside No,- nucleusnegligible AtomicStructureVideo Elements ...
Atomic Number Atomic Mass The Atom. Unit 1 Vocabulary Atom – smallest particle of an element that maintains the properties of that element Atomic mass – average mass of one atom of an element. The Atom Friday, September 22nd, 2016.
Protons and neutrons form the atomic nucleus. Electrons are attracted to the protons in the nucleus, but are moving so quickly they fall toward it (orbit) rather than stick to protons. The identity of an atom is determined by its number of protons. This is also called its atomic number. ...