Which substance is an element? Which is a liquid? An element? Which substance is made of ions?
Noah AldrichWhich is an element? Well, that's the hardest proposition........
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Caleb AdamsElement: Gold Liquid: Mercury Made of ions: Table salt (Sodium chloride)
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- A jar contains samples of the elements carbon and oxygen. Does the contain a compound?
- How does the energy of an electron change when the electron moves closer to the nucleus?
- A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?
- What kind of changes (chemical or physical) do chefs use make to food?
- Can a compound be a heterogeneous mixture?
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