Classify the element according to physical and chemical properties
Answers
Answer:
Substances, both elements and compounds, are described in terms of their chemical and physical properties. ... are physical properties. Note that after observing or determining such properties the substance is still the same substance.
Explanation:
Answer:
I have worked a lot on this question.
Explanation:
Physical and Chemical Properties of Matter
Physical and Chemical Properties of Matter
Properties of matter can be classified as either extensive or intensive and as either physical or chemical.
LEARNING OBJECTIVES
Recognize the difference between physical and chemical, and intensive and extensive, properties
KEY TAKEAWAYS
Key Points
All properties of matter are either physical or chemical properties and physical properties are either intensive or extensive.
Extensive properties, such as mass and volume, depend on the amount of matter being measured.
Intensive properties, such as density and color, do not depend on the amount of the substance present.
Physical properties can be measured without changing a substance’s chemical identity.
Chemical properties can be measured only by changing a substance’s chemical identity.
Key Terms
intensive property: Any characteristic of matter that does not depend on the amount of the substance present.
extensive property: Any characteristic of matter that depends on the amount of matter being measured.
physical property: Any characteristic that can be determined without changing the substance’s chemical identity.
chemical property: Any characteristic that can be determined only by changing a substance’s molecular structure.