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An atom of an element has 54 protons. Some of the element's atoms have 77 neutrons, while other atoms have 79 ncutrons. What are the atomic numbers and mass numbers of the two types of atoms of this element?

An atom of an element has 54 protons. Some of the element's atoms have 77 neutrons, while other atoms have 79 ncutrons. What are the atomic numbers and mass numbers of the two types of atoms of this element?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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An atom of an element has 54 protons. Some of the element's atoms have 77 neutrons, while other atoms have 79 ncutrons. What are the atomic numbers and mass numbers of the two types of atoms of this element?
Transcribed Image Text:An atom of an element has 54 protons. Some of the element's atoms have 77 neutrons, while other atoms have 79 ncutrons. What are the atomic numbers and mass numbers of the two types of atoms of this element?
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