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: Determine the number of protons, neutrons and electrons in the following:   4018X A) p+ = 18       n° = 22             e- = 40 B) p+ = 22       n° = 18             e- = 18 C) p+ = 40       n° = 22             e- = 18 D) p+ = 18       n° = 22             e- = 18 E) p+ = 18       n° = 18             e- = 22  

Problem

Determine the number of protons, neutrons and electrons in the following:   4018X

A) p+ = 18       n° = 22             e- = 40

B) p+ = 22       n° = 18             e- = 18

C) p+ = 40       n° = 22             e- = 18

D) p+ = 18       n° = 22             e- = 18

E) p+ = 18       n° = 18             e- = 22