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: How many oxygen atoms are present in 1.50 mol of Zn(NO 3)2?A)  4.50 atomsB)  9.00 atomsC)  9.03 ´ 1023 atomsD)  5.42 ´ 1024 atomsE)  1.49 ´ 10–23 atoms                            

Problem

How many oxygen atoms are present in 1.50 mol of Zn(NO 3)2?

A)  4.50 atoms

B)  9.00 atoms

C)  9.03 ´ 1023 atoms

D)  5.42 ´ 1024 atoms

E)  1.49 ´ 10–23 atoms