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Chem.mix
Chemistry
| Question | Answer |
|---|---|
| # of carbon atoms in meth- prefix | 1 |
| # of carbon atoms in eth- prefix | 2 |
| # of carbon atoms in pro- prefix | 3 |
| # of carbon atoms in but- prefix | 4 |
| penta- | 5 |
| hexa- | 6 |
| hepta- | 7 |
| octa- | 8 |
| nona- | 9 |
| deca- | 10 |
| undeca- | 11 |
| dodeca- | 12 |
| methene | CH2 |
| ethene | C2H4 |
| propene | C3H6 |
| butene | C4H8 |
| heptene | C7H14 |
| nonene | C9H18 |
| benzene* | C6H6 6 Carbon atoms in a ring with a Hydrogen atom attached to each carbon |
| dodecene | C12H24 |
| methane | CH4 |
| ethane | C2H6 |
| propane | C3H8 |
| butane | C4H10 |
| pentane | C5H12 |
| octane | C8H18 |
| undecane | C11H24 |
| tridecane | C13H28 |
| hexyne | C6H10 |
| ethyne | C2H2 |
| propyne | C3H4 |
| butyne | C4H6 |
| pentyne | C5H8 |
| hexyne | C6H10 |
| heptyne | C7H12 |
| nonyne | C9H16 |
| ethyl alcohol or ethanol | C2H5OH (pure grain alcohol) |
| discovered the electron | JJ Thomson |
| discovered the neutron | James Chadwick |
| determined positive nucleus | Ernest Rutherford |
| Raisins in plum pudding model of atom | J.J. Thomson |
| His atomic theory is the basis for the modern atomic theory | John Dalton |
| Eureka! Buoyancy! | Archimedes |
| atomic number represents | # of protons |
| mass NUMBER is | total of protons and neutrons (nucleus) |
| atomic mass | Average mass based on abundance of the naturally-occurring isotopes of an element |
| amu | atomic mass unit |
| protium | hydrogen atom with 1 proton only (most common)mass # is 1 |
| deuterium | isotope of hydrogen with 1 proton and 1 neutron for a mass # of 2 |
| heavy hydrogen | deuterium |
| tritium | radioactive isotope of hydrogen atom with 1 proton and 2 neutrons for mass # of 3 |
| heavy heavy hydrogen | tritium |
| the element is determined by this | # of protons (atomic number) |
| Vertical columns on the periodic table of the elements | Groups or Families |
| Horizontal rows on the periodic table | Periods |
| Group 1 | Alkali Metals |
| Group 2 | Alkaline Earth Metals |
| Groups 3 through 12 | Transition Metals |
| Metals | Good conductors of heat and electricity; malleable; ductile; have luster; solids at room temp.; found to the left of the stair step of the table |
| Nonmetals | Poor conductors; brittle; dull; gases at room temp.; right of the stair step |
| Semimetals/Metalloids | Characteristics of both metals and nonmetals |
| Only metal.. liquid at room temp. | Mercury, Hg |
| C# times 2 | 'enes' |
| C# times 2, plus 2 | 'anes' |
| C# times 2, minus 2 | 'ynes' |
Created by:
gkarlish
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