Richard H Langley

Richard Langley, PhD, teaches chemistry at Stephen F. Austin State university and is a grader for the AP Chemistry exam.

Ebooks

Biochemistry For Dummies: Edition 3

Chemistry for the Utterly Confused

McGraw-Hill's 500 Physical Chemistry Questions: Ace Your College Exams: 3 Reading Tests + 3 Writing Tests + 3 Mathematics Tests

McGraw-Hill Education 500 Review Questions for the MCAT: Organic Chemistry and Biochemistry: Edition 2

5 Steps to a 5: AP Chemistry 2020

5 Steps to a 5: AP Chemistry 2018: Edition 10

5 Steps to a 5: AP Chemistry 2024 Elite Student Edition

5 Steps to a 5: AP Chemistry 2021 Elite Student Edition

5 Steps to a 5: AP Chemistry 2023

McGraw-Hill Education 500 Review Questions for the MCAT: General Chemistry: Edition 2

5 Steps to a 5: AP Chemistry 2020 Elite Student Edition

Must Know High School Chemistry

5 Steps to a 5: AP Chemistry 2024

McGraw Hill Chemistry Review and Workbook

5 Steps to a 5: AP Chemistry 2022 Elite Student Edition

5 Steps to a 5: AP Chemistry 2023 Elite Student Edition

5 Steps to a 5: AP Chemistry 2021

5 Steps to a 5: AP Chemistry 2018 Elite Student Edition: Edition 10

5 Steps to a 5: AP Chemistry 2022

5 Steps to a 5: AP Chemistry 2017: Edition 9

Must Know High School Chemistry, Second Edition: Edition 2

5 Steps to a 5 AP Chemistry 2017 Cross-Platform Prep Course: Edition 9

Organic Chemistry II For Dummies: Edition 2

Biochemie kompakt für Dummies: Ausgabe 2

Biochemie für Dummies: Ausgabe 3