Just need help on these questions :)
1. ____ is a positive ion and ___ is a negative ion.
2. Two or more substances mixed but not chemically combined are a ____.
3. Acids solutions have pH values below ___.
4. A solution with a pH of 0 is very ___.
5. A solution with a pH of 7 is ___.
6. Pure water has a pH of __.
7. Basic solutions have pH values above__.
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thats trippy
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