A. pure samples of the same compound contain the same elements combined in the same proportion by mass
B. pure samples of substances are in the same proportion by mass
C. chemical compounds are pure because they contain the same elements
D. matter can neither be created nor destroyed.
Correct Answer: Option A
A. pure samples of the same compound contain the same elements combined in the same proportion by mass
Explanation
The Law of Definite Proportions states that all pure samples of a particular chemical compound contain similar elements combined in the same proportion by mass.
Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis, and treatment…
Anthropology is the scientific study of human beings and their cultures. It encompasses a wide…
Sociology is the scientific study of human society, culture, and behavior. It examines the social…
Social Work is a profession dedicated to helping individuals, families, and communities to cope with…
Religious studies is an academic discipline that explores the beliefs, practices, and history of various…
Public administration is the field of study and practice that focuses on the organization and…