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For 223FT, number of protons = number of neutrons = + and number of electrons = For 227 Fr, number of protons = number of neutrons% D • and number of electrons =

For 223FT, number of protons = number of neutrons = + and number of electrons = For 227 Fr, number of protons = number of neutrons% D • and number of electrons =

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.19QAP
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For 223FT, number of protons = number of neutrons = + and number of electrons For 227FT, number of protons = number of neutrons • and number of electrons = Hydrogen Chloride (HCl) is a(an) in which electrons are Cesium bromide (CsBr) is a(an) + in which an electron is transferred from to Drag and drop in the blanks from the list below. Ionic molecules Covalent molecules Cal2 F2 CH4 Cds LiCl H2
Transcribed Image Text:For 223FT, number of protons = number of neutrons = + and number of electrons For 227FT, number of protons = number of neutrons • and number of electrons = Hydrogen Chloride (HCl) is a(an) in which electrons are Cesium bromide (CsBr) is a(an) + in which an electron is transferred from to Drag and drop in the blanks from the list below. Ionic molecules Covalent molecules Cal2 F2 CH4 Cds LiCl H2
Balance the following chemical reaction with the simplest whole-number ratio of coefficients: For one mole, please choose 1 from the list, do not leave it empty. * Sis2 + + Cl2- * Sicl4 + • S2C12 A scientist discovered a new element X that has two naturally occurring isotopes. The first isotope has a mass (ml) = 42.02 amu and abundance (Al) = 34 %. The second isotope has mass (m2) = 44.02 amu, abundance (A2) = 66 %. a) Choose the correct operation for calculating the atomic mass: b) What is the atomic mass of Element X? The calculated atomic mass of X is unit is (Choose the nearest value to your answer from the drop list)
Transcribed Image Text:Balance the following chemical reaction with the simplest whole-number ratio of coefficients: For one mole, please choose 1 from the list, do not leave it empty. * Sis2 + + Cl2- * Sicl4 + • S2C12 A scientist discovered a new element X that has two naturally occurring isotopes. The first isotope has a mass (ml) = 42.02 amu and abundance (Al) = 34 %. The second isotope has mass (m2) = 44.02 amu, abundance (A2) = 66 %. a) Choose the correct operation for calculating the atomic mass: b) What is the atomic mass of Element X? The calculated atomic mass of X is unit is (Choose the nearest value to your answer from the drop list)
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