Chemistry
- What is a base? Give some examples.
- Explain the pH scale.
- What is an endothermic reaction? Give some examples.
- What is an exothermic reaction? Give some examples
- What is a "neutrally-charged" atom?
- What are the vertical cloumns within a periodic table called? What are the characteristics of elements in the same column?
- What are some common names of the various groups of elements? Where are these groups located within the periodic table?
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