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40 Cards in this Set
- Front
- Back
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Solution |
Another name for a homogeneous mixture |
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Solvent |
Makes up a solution along with one or more solutes (Solvent is usually water) |
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Solute |
Makes up a solution along with a solvent May be a solid, liquid or gas |
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Kelvin (K) to Celsius (C) relationship |
K = C + 273.15 |
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Fahrenheit (F) to Celsius relationship |
F= 1.8C + 32 |
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Leading zeros |
Never significant ex. 0.000000000137 (3 sig figs) 0.0137 (3 sig figs) |
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Confined zeros |
Always significant ex. 0.0000100307 (6 sig figs) 90.01037 (7 sig figs) |
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Trailing zeros With decimal place |
Always significant ex. 0.001370 (4 sig figs) 137.00 (5 sig figs) |
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Trailing zeros No decimal place |
Never significant ex. 137,000,000 (3 sig figs) 1,370 (3 sig figs) |
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When multiplying/dividing sig figs |
Your answer will have the same amount of sig figs as the measurement that has the fewest sig figs ex. 6.038 x 2.57 = 15.51766 Correct Answer = 15.5 (3 sig figs) |
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When adding/subtracting sig figs |
Your answer will have the same amount of sig figs as the measurement that has the fewest sig figs, only worry about decimal places ex. 9.333 1.4 +____ 10.733 10.7 (3 sig figs) Correct Answer |
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H |
Hydrogen 1 |
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He |
Helium 2 |
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Li |
Lithium 3 |
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Be |
Beryllium
4 |
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B |
Boron
5 |
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C |
Carbon
6 |
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N |
Nitrogen
7 |
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O |
Oxygen
8 |
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F |
Flourine
9 |
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Ne |
Neon
10 |
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Na |
Sodium
11 |
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Mg |
Magnesium
12 |
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Al |
Aluminum
13 |
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Si |
Silicon
14 |
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P |
Phosphorus
15 |
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S |
Sulfur
16 |
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Cl |
Chlorine
17 |
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Ar |
Argon 18 |
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Mega |
10^6
1,000,000 M |
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Kilo |
10^3 1,000 k |
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Deci |
10^-1 0.1 d |
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Centi |
10^-2
0.01 c |
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Milli |
10^-3
0.001 m |
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Micro |
10^-6
0.000001 (u with a tail in front) |
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Nano |
10^-9
0.000000009 n |
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Pico |
10^-12 0.000000000001 p |
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Intensive properties |
Independent of amount |
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Extensive properties |
Depend on amount ex. mass and volume |
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Solubility |
The process by which a solute dissolves in a solvent Usually a physical rather than a chemical change |
