The atomic mass is equal to: A. the number of neutrons. B. the number of protons plus the number of electrons. C. the number of protons plus the number of neutrons. D. the number of electrons. E. the number of protons. How ...
What is the symbol for the isotope with 80 protons and a mass number of 202? How many neutrons does it have?Mass Number:The mass number of an atom represents the number of nucleons in the nucleus of an atom. Nucleons is a general term for p...
百度试题 结果1 题目37 How many neutrons are in a nucleus of the nuclide $$ _ { 1 7 } ^ { 3 7 } $$Cl? E A 17 B 20 C 37 D 54 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目3 How many neutrons are present in the atom $$ _ { 2 1 } ^ { 4 5 } $$X? B A 21 B 24 C. 45 D 66 相关知识点: 试题来源: 解析 B 反馈 收藏
How many protons and neutrons are present in the following nuclei ? (i)126C(ii)5626Fe (iii)8838Sr(iv)23892U. View Solution How many electrons, protons and neutrons are there in a 6 gm of.6C12. View Solution select the point of isotones from the following nuclei.12Mg24,.1H3,.2He4...
How Many Neutrons and Protons Can Get Along? Maybe 7,000Clara Moskowitz, SPACE.com
How many neutrons are present in Ne-22? How many protons and neutrons are in uranium-235? How many neutrons does chlorine-36 have? How many protons and neutrons does oxygen-16 have? What is its mass number? How many neutrons are in an atom of Mg-25? What is the mass number of an...
百度试题 结果1 题目3 How many neutrons are present in the atom $$ _ { 2 1 } ^ { 4 5 } $$X? A 21 B 24 C 45 D 66 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目5 How many neutrons are present in the atom $$ _ { 2 1 } ^ { 4 5 } $$X? A 21 B 24 C 45 D 66 相关知识点: 试题来源: 解析 B 反馈 收藏
How many neutrons and protons respectively are present in the ._(6)C^(13) nuclei ? View Solution The nuclide14Ccontains (a) how many protons and (b) how many neutrons? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE