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Chem 107
| Question | Answer |
|---|---|
| SI Length | Meter (m) |
| SI Mass | Kilograms (kg) |
| SI time | seconds (s) |
| SI Temperature | Kelvin (K) |
| SI amount of substance | mole (mol) |
| Volume | Length cubed |
| Density | Mass/Volume (mL for liquids and cm^3 for solids) |
| units of measurements acronym | King Henry Died Drinking Chocolate Milk Monday |
| King | Kilo (k) |
| Kilo | 1,000 m 10^3 |
| Henry | Hecto (h) |
| Hecto | 100m 10^2 |
| Died | Deka (da) |
| Deka | 10m 10^1 |
| Drinking | Deci (d) |
| Deci | 0.1m 10^-1 |
| Chocolate | Centi (c) |
| Centi | .01m 10^-2 |
| Milk | Milli (m) |
| Milli | .001m 10^-3 |
| Monday | Micro (u) |
| Micro | 10^-6m |
| 1ml = | 1cm^3 |
| Celcius to Kelvin | Celcius + 273.15 |
| Kelvin to Celcius | Kelvin - 273.15 |
| Freezing point (C and F) | 32F and 0C |
| Boiling point (C and F) | 212 F and 100C |
| Celcius to Fahrenheit | 1.8(C) + 32 |
| Two types of experimental errors | determinate and indeterminate |
| determinate | caused by faulty instruments or human error |
| indeterminate | cause is unknown |
| Rule for rounding off numbers when mult or dividing | the answer cant have more sig figs than either of the original numbers |
| Rule for rounding off numbers when adding or substracting | the answer can have more sig figs after the decimal point than either of the original numbers |
| Area | length squared |
| ideal gas law | Pv=nRt |
Created by:
ltameirao
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