What is the atomic number of uranium in atomic bomb? What isotope has an atomic number of 86 and 136 neutrons? What is the atomic number, mass number, and number of protons of a neutral silver atom? What is the
What is the atomic number for nickel? A、38 B、48 C、13 D、28 Answer:D 相关知识点: 试题来源: 解析 D 镍(Ni)的原子数是指其在元素周期表中的原子序数,由原子核中的质子数决定。根据元素周期表:铁(Fe)的原子数为26,随后是钴(Co)27,镍(Ni)28。因此,镍的原子数为28。 逐项分析选项: - *...
What is the atomic number for zinc? A、14ﻫB、18ﻫC、26ﻫD、30ﻫAnswer:D 相关知识点: 试题来源: 解析 D 锌是第30号元素。具体分析选项:A选项14对应硅(Si),属于第14族元素;B选项18对应氩(Ar),是惰性气体;C选项26对应铁(Fe),属于过渡金属;D选项30为锌(Zn),符合其标准原子序数。通过核对...
What is the number of protons plus the number of neutrons in the nucleus of an atom equivalent to? (a) atomic charge (b) atomic number (c) mass number (d) atomic weight. What are the symbol, name, and the atomic number of the element that has 21 protons in ...
Superpositionrefers to qubits that are in all possible states at once until they are measured. Think of a qubit as an electron in a magnetic field. The electron's spin might be either in alignment with the field, known as aspin-up state, or opposite to the field, known as aspin-down...
Atomic Number: The atomic number is equal to the number of protons in an atom. The number of protons is the definitive feature of an element and all atoms of the same element have the same number of protons. Answer and Explanation: ...
What is the atomic number for calcium? A、20 B、8 C、16 D、89 Answer:A 相关知识点: 试题来源: 解析 A 钙(Calcium)的化学符号是Ca,其原子数为20。分析选项:- **A、20**:正确,钙的原子序数即为20。- **B、8**:错误,8是氧(O)的原子序数。- **C、16**:错误,16是硫(S)的原子序数。...
It is the number of an element in thePeriodic table of the elements.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 1 What is the atomic ...
The atomic number for nickel is 28. To find the atomic number for nickel, use a periodic table. To find nickel on the periodic table of elements, you...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer ...
There is more than one way to write an isotope symbol, but the element symbol will always be included. You can use the symbol to look up the number. For example, if the symbol is14C, you know the element symbol is C or that the element is carbon. The atomic number of carbon is 6...