atomic number造句
31. Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
32. Lead: Metallic chemical element, chemical symbol PB, atomic number 82. Lead is a soft, silvery white or grayish, malleable, ductile, dense metal that conducts electricity poorly.
33. Mercury ( quicksilver ): Metallic chemical element, chemical symbol Hg, atomic number 80.
34. Potassium: Chemical element , one of the alkali metals, chemical symbol K, atomic number 19.
35. The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .
36. Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
37. The bigger the atomic number, the deeper the impurity level is.
38. Atomic number 18, atomic weight 39. 948, is a rare gas. 1894 by the British chemist Rayleigh and Ramsay found.
38.try its best to gather and build good sentences.
39. Lead: Metallic chemical element, chemical symbol PB, atomic number 82.
40. Radium, atomic number 88, atomic weight 2260254, is a natural radioelement , elements were derived from Latin, is intended to "ray."
41. The filter is constructed as a sandwich from three materials of different atomic number.
42. R is a reference referring to effective atomic number directly.
43. Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
44. Rare earth metal: Any of a large class of chemical elements including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 (lanthanum) to 71.
45. It is on the periodic table of elements under the symbol Bi at atomic number 83.
46. Zirconium: Metallic chemical element, one of the transition elements, chemical symbol Zr, atomic number 40.
47. So, let's say we have an atomic number of 3, 3 that means we have 3 electrons, so we better hope to get our neutral atom that we have a charge of plus 3in the nucleus.
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