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Chem Unit 4 Notes
Question | Answer |
---|---|
What is sand? | Heterogeneous Mixture |
What is table salt? | Compound |
What is water? | Compound |
What is bronze? | Solution |
What is oxygen? | Element |
What is air? | Solution |
What's another word for a solution? | Homogeneous Mixture |
What are the two forms of matter? | Mixtures and Pure Substances |
What is a pure substance? | substances that cannot be separated by physical means |
How many liters does one mole represent? | 22.4 |
How many particles does one mole represent? | 6.02X10^23 |
How many grams are in one mole of Au? | 197.0g |
How many grams are in one mole of MnTc^4? | 446.94g (with sig.figs.= 450g) |