Chem Exam 1
Terms
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- Heterogeneous
- tending to be mixed
- homogeneous
- tending to be the same
- Pure Substance
- A compound or element not tainted with outside pollution
- list some physical changes
- change of state (as in hot water steaming), color, or appearance
- SI Base unit of Mass
- Kilogram kg
- Base SI unit of length
- Meter m
- Base SI Unit for Temp
- Kelvin K
- Base Si Unit for Amount of Substance
- Mole mol
- Base SI unit for electric current
- Ampere A
- pico
- 10^-12
- femto
- 10^-15
- Convert C to K
- K=C+ 273.15
- accuracy
- hitting the same point often
- Precision
- general bits about out meeting?
- Proton
- positive charge in neucleus
- Name Group: 1A
- Alkali Metals
- Group 2A
- Alkalne Earth metals
- Group 6a
- Chalcogens
- Group 7a
- Halogens
- Group 8a
- Noble Gases