The meaning of PROTON is an elementary particle that is identical with the nucleus of the hydrogen atom, that along with the neutron is a constituent of all other atomic nuclei, that carries a positive charge numerically equal to the charge of an electro
百度试题 结果1 题目The total number of protons and neutrons in an atom is calledA.the atomic numberB.the proton numberC.the mass numberD.the neutron number 相关知识点: 试题来源: 解析 C 反馈 收藏
Atomic structure: All atoms, as you might be aware, are composed of protons, neutrons, and electrons. Protons and neutrons make up the nucleus of the atom, and electrons circle around the nucleus. Protons are positively char...
What nuclide has 27 protons and 33 neutrons? 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. ...
nuclei with mass number 90 to 149/ 40Ca( 40Ca,X)58Ni( 58Ni,X)92Mo( 92Mo,X)double-differential multiplicitiesenergyanglediabatic emissionAnalytical expressions are derived for the double-differential multiplicities with respect to energy and angle for the diabatic emission of neutron and protons ...
The atomic mass of the element is determined by the combined masses of neutrons and protons. True or false? Explain. Answer and Explanation: The atomic mass or atomic weight of an element (or put it in simple term, mass of an atom) is found b...
Helium has an atomic # of 2 and a atomic Helium has an atomic # of 2 and a atomic mass of 4.00 g/mol mass of 4.00 g/mol # of Protons = 2 (atomic #) # of Protons = 2 (atomic #) # of Neutrons = 2 (Mass# # of Neutrons = 2 (Mass#-- Atomic# Atomic# ...
A nucleus has atomic number 11 and mass number 24. State the number of electrons, protons and neutrons in the nucleus View Solution Total number of electrons, protons and neutrons present in the nucleus of .92U238is View Solution Protons and neutrons are bound in a nucleus by the View ...
The mass number of argon is 40.How many protons, neutrons and electrons are there in an argon atom? ( ) 相关知识点: 试题来源: 解析 一个氩原子有 18 个质子、22 个中子和 18 个电子。 1. 原子序数: 氩的原子序数为 18,这意味着它的原子核中有 18 个质子。 2. 质量数: 氩的质量数为 40...
Quick (but challenging) Quiz! 1. The number of protons in the nucleus is… the mass number. the atomic number. the same as the number of neutrons. the total of protons and neutrons. Quick (but challenging) Quiz. 2. The mass number is… the number of protons. the number of neutrons....