Answer:
a. They are homogeneous.
Explanation:
Elements and Compounds
What is an element?
Elements are substances that can’t be split into simpler substances.
What is compound?
Compounds are elements that have combined together.
Things That Elements and Compounds Have in Common
- Elements and compounds are forms of matter.
- Elements and compounds are composed of atoms.
- Elements and compounds are purely homogeneous substances and they have a constant composition throughout. They are all pure substances.
- Elements and compounds cannot be separated into their respective constituents by physical means.
For examples of elements and compounds:
https://brainly.ph/question/1568744
For examples of compounds and their elements, visit the link:
https://brainly.ph/question/1737560
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