1. Which of these is not a source of error in experiments?
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2. What is a empirical formula?
- The simplest ratio of the atoms of each element present in a compound
- The actual ratio of the atoms of each element present in a compound
- A compound containing only ions
3. Avogadro's constant is also called a...
4. The equation to work out the number of moles is concentration x volume
5. The ideal gas equation is PT = nRV