Chemistry & Society
Terms
undefined, object
copy deck
- Moles to Grams
- # of grams= (# of miles)*(molar mass)
- Microwaves has what kind of effect on molecules?
- Molecules attempt to align themselves with the microwaves, causing them to alternate, creating heat
- Elements
- Most basic substances that make up a compound or mixture
- Coumpound
- Chemical combination of two or more elements
- Atomic Weight
- Mass of a chemical element expressed in AMU
- Molecular Weight
- THe combined weight of all the elements in a compound
- Mole
- The molecular weight of a substance expressed in grams
- Avegadro's Number
- 6.022*10^23 _________/Mole
- Pure Substances
- A chemical material with one constant composition
- Grams to Moles
- # of moles= (# of grams)/(molar mass)
- Molar Mass
- The total weight of all the atoms in a molecule
- Mixture
- Physical combination of two or more elements
- Infared Radiation has what effect on molecules?
- Molecules absorb infared radiation, creating heat
- Oxidize
- Loss of electrons
- Reduced
- Gains electrons