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Chapter topics:
- Atoms and molecules
- Atoms were invented thousands of years ago
- What are elements?
- The elements in nature
- Molecules consist of atoms
- The language of chemistry
- Chemical signs
- Test your knowledge
- Summary
A valid license for package „Opiq+ For Teacher” or „Opiq+ Home” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
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