select the correct answer. what is a substance? a. a uniform mixture that cant be separated b. a mixture…

select the correct answer. what is a substance? a. a uniform mixture that cant be separated b. a mixture that can be separated c. a single component that cant be separated d. a single component that can be separated
Answer
Brief Explanations:
A substance is a single - component entity. Pure substances have a definite composition and cannot be separated into simpler substances by physical means.
Answer:
C. a single component that can't be separated