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Definition
| solubility; kidney dialysis |
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| boiling point; separating crude oil |
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| density; separating whole blood into components |
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1. luster
2. malleble
3. ductile
4. good conducters |
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| Properties of nonmetals... |
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Definition
1. dull
2. brittle
3. good insulators |
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1. Atoms are the smallest, discrete particles making up a chemical element.
2. Atoms cannot be created, subdivided or destroyed in a chemical reaction. |
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| Which subatomic particle distinguishes one element from all others? |
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Definition
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| What is true about 1 mole? |
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Definition
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| How are electrons placed in orbitals? Name the rule. |
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Definition
| Single electrons must be clockwise. Counterclockwise electron completes each pair. - Hund's Rule |
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| Which scientist correctly placed elements in the Period Chart by increasing atomic number? |
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Definition
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| Which scientist developed a mathematical equation describing electrons with four quantum numbers? |
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| Which scientist published chart with gaps and spaces providing room for more elements? |
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| Going down Group 1 elements, identify and explain what happens to electronegativy: |
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Definition
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| Going down Group 1 elements, identify and explain what happens to atomic radii: |
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Definition
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Term
| Moving across Period 3 from left to right, identify and explain what happens to atomic radii: |
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Definition
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Term
| Moving across Period 3 from left to right, identify and explain what happens to electronegativity: |
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Definition
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Definition
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Definition
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| Entering grams to atoms problem into calculator: |
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Definition
| Ex. 6.022E23 * 25.0/26.98 |
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Term
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Definition
| grams to moles > moles to atoms |
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