百度试题 结果1 题目What is the atomic number of carbon? A. 6 B. 8 C. 12 D. 14 相关知识点: 试题来源: 解析 A。解析:碳的原子序数是6。选项B,8是氧的原子序数。选项C,12是碳的相对原子质量。选项D,14是硅的原子序数。反馈 收藏
百度试题 结果1 题目24. The atomic number of carbon is six. How many electrons (电子) does one atm of carbon have? A. Tv B. Four. C. Six. D. Twelve. 相关知识点: 试题来源: 解析 21∼27ADCBDD优质解答 反馈 收藏
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. 相关知识点: 试题来源: 解析...
What is the atomic number of carbon-12? What is the mass number of an atom with 5 protons and 7 neutrons? What is the atomic mass of an electron? What is the atomic mass number of carbon-13? If an atom has an atomic number of 8, how many protons will it have?
· Key DefinitionsRelative Atomic Mass: The average mass of an atom of an element when compared to 1/12th of the mass of an atom of carbon-12.Relative Molecular Mass: The average mass of a molecule when compared to 1/12th of the mass of an atom of carbon-12.#每天学习一点点 #alevel...
What is the atomic number of chromium? Calculate the number of neutrons in a bromine nucleus, which has a radius of approximately 5.38 x 10-15 m. The atomic number of carbon is 6, the atomic number of chlorine is 17, and the atomic number of bromine is 35. ...
mass number (redirected fromAtomic mass number) Thesaurus Medical Legal Encyclopedia Related to Atomic mass number:Isotopes mass number n. The sum of the number of neutrons and protons in an atomic nucleus. Also callednucleon number. American Heritage® Dictionary of the English Language, Fifth Ed...
If 2 atoms with the same atomic number are attached to a given carbon atom,then the next bonded atom is taken into account. 相关知识点: 试题来源: 解析 I could translate it words to words.But it doesn't make any sence.(如果两个原子序数相同的原子联接到一个特定的碳原子上,那么另一个键...
The degree of structural transition of ZIF-65(Zn) is selective. Noted that the molecule polarizability increases gradually as the number of carbon atoms increases. Depending on the polarity (dipole moment and polarizability) of the solvent molecules (Supplementary Table 7), different degrees of struc...
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