Ch.2 - Atoms & ElementsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: Fill in the requested information. a) How many protons, electrons and neutrons does tin(IV)-120 have?   b) Write the atomic symbol for the tin isotope in a).   c) What is the mass number of the isotope of rubidium that has 49 neutrons?   d) Which neutral element could have an isotope with 38 neutrons for a mass number of 72?

Problem

Fill in the requested information.

a) How many protons, electrons and neutrons does tin(IV)-120 have?

 


b) Write the atomic symbol for the tin isotope in a).

 


c) What is the mass number of the isotope of rubidium that has 49 neutrons?

 


d) Which neutral element could have an isotope with 38 neutrons for a mass number of 72?