For example, the atomic number of chlorine is 17; this means that each chlorine atom has 17 protons and that all atoms with 17 protons are chlorine atoms. 例如,氯的原子序数是17;这意味着每个氯原子拥有17 个质子,所有拥有17 个质子的原子都是氯原子。 WikiMatrix The resulting 253Es(α,n)...
A chlorine atom has 17 protons, 18 neutrons, and 17 electrons. What is the atomic number of chlorine? A) 8 B) 17 C) 35 D) 52 An atom with an atomic number of 10 and a mass number of 24 would have . A) 14 electrons B) 24 protons C) 14 neutrons D) 10 neutrons ...
of chlorine of isotopic number 1 (atomic weight = 35) and of 23.35 per cent. of isotopic number 3 (atomic weight = 37). It is of interest to determine the composition of this element in meteorites, and this has been done by the present writers, with the result that meteoritic chlorine...
What is the atomic number for chlorine? What is the atomic number of indium? What is the atomic number of hydrogen-2? What is the atomic number for livermorium? What is the atomic number of boron-11? What is the atomic number of chromium?
chlorine,Cl chemical element,element- any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter radiochlorine- a radioactive isotope of chlorine ...
We don't round it to a whole number because we want the number of the relative atomic mass of cholorine to be as precise as possible. We really care about the significant figures, so it's better if we get more digits.
Define atomic number 9. atomic number 9 synonyms, atomic number 9 pronunciation, atomic number 9 translation, English dictionary definition of atomic number 9. Noun 1. atomic number 9 - a nonmetallic univalent element belonging to the halogens; usually a
The element with atomic number 14 is? A. Silicon B. Phosphorus C. Sulfur D. Chlorine 相关知识点: 试题来源: 解析 A。解析:原子序数为 14 的元素是硅元素。磷元素原子序数为 15,硫元素原子序数为 16,氯元素原子序数为 17。所以答案是 A。
Compare the number of atoms in 10 g of chlorine with that of 10 g of nitrogen. View Solution For crystal sodium chloride, state (i) the type of lattice in which it crystallises. (ii) co-ordination number of each sodium ion and chloride ion in the crystal lattice. ...
What is the atomic number used for? What is relative atomic number? What is the difference between the terms "atomic number" and "atomic mass"? Why is the atomic mass unit AMU rather than gram? Why is the atomic weight of chlorine 35.5?