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 atoms of oxygen are contained in 47.6 g of Al 2(CO3)3? The molar mass of Al2(CO3)3 is 233.99 g/mol.A) 1.23 × 1023 O atomsB) 2.96 × 1024 O atomsC) 2.87 × 1025 O atomsD) 1.10 × 1024 O atomsE) 3.19 × 1024 O atoms

Problem

How many atoms of oxygen are contained in 47.6 g of Al 2(CO3)3? The molar mass of Al2(CO3)3 is 233.99 g/mol.

A) 1.23 × 1023 O atoms

B) 2.96 × 1024 O atoms

C) 2.87 × 1025 O atoms

D) 1.10 × 1024 O atoms

E) 3.19 × 1024 O atoms