CHEM 104 EXAM 1 – Flashcards
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| CO32- |
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| Carbonate |
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| NH4+ |
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| Ammonium |
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| CH3CO2- |
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| Acetate |
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| CN- |
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| Cyanide |
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| NO3- |
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| Nitrate |
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| OH- |
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| Hydroxide |
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| PO43- |
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| Phosphate |
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| SO42- |
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| Sulfate |
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| Hypotheses have to be... |
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| Testable by Experiment |
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| Mixtures can be seperated by... |
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| Physical Processes |
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| _________cannot be seperated by physical processes |
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| Pure Substances |
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| a(n) _____ cannot be broken down into any simpler substance |
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| Element |
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| a _______ can be chemically broken down into more than one element |
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| compound |
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| 1,000,000 meters |
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| 1 megameter |
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| 1000 meters |
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| 1 kilometer |
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| 100 centimeters |
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| 1 meter |
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| 1000 milimeters |
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| 1 meter |
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| 1,000,000 micrometers |
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| 1 meter |
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| 1,000,000,000 nanometers |
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| 1 meter |
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| 10 decimeters |
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| 1 meter |
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| Celsius to Fahrenheit |
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| 1.8C + 32 |
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| Fahrenheit to Celsius |
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F-32 1.8 |
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| Kelvin to Celsius |
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| C + 273 |
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| Celsius to Kelvin |
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| K - 273 |
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| Density |
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Mass Volume
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| Specific Gravity |
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Density of Substance Density of Water
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| H |
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| Hydrogen |
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| He |
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| Helium |
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| Li |
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| Lithium |
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| Be |
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| Beryllium |
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| B |
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| Boron |
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| C |
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| Carbon |
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| N |
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| Nitrogen |
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| O |
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| Oxygen |
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| F |
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| Fluoride |
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| Ne |
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| Neon |
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| Na |
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| Sodium |
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| Mg |
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| Magnesium |
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| Al |
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| Aluminum |
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| Si |
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| Silicon |
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| P |
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| Phosphorous |
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| S |
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| Sulfur |
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| Cl |
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| Chlorine |
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| Ar |
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| Argon |
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| K |
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| Potassium |
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| Ca |
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| Calcium |
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| Sc |
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| Scandium |
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| Ti |
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| Titanium |
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| V |
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| Vanadium |
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| Cr |
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| Chromium |
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| Mn |
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| Manganese |
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| Fe |
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| Iron |
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| Co |
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| Cobalt |
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| Ni |
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| Nickel |
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| Cu |
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| Copper |
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| Zn |
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| Zinc |
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| Ga |
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| Gallium |
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| Ge |
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| Germanium |
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| As |
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| Arsenic |
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| Se |
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| Selenium |
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| Br |
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| Bromine |
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| Kr |
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| Krypton |
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| Atomic Number |
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| Protons/Electrons |
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| Atomic Mass |
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| Protons + Neutrons |
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| Metals |
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| Left side of Periodic Table |
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| Non-Metals |
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| Right side of periodic table |
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| Metaloids |
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| Touching the Staircase |
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| Protons |
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Positively charged In the Nucleus 1 AMU |
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| Neutrons |
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No Charge In the Nucleus 1 AMU |
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| Electrons |
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Negatively Charged In Electron Clouds around the nucleus 1/1837 AMU |
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| Isotope |
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| Atoms of the same element with different numbers of neutrons, therefore changing their atomic MASS |
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| Electrons occupy orbitals in order of ______ ________ |
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| Increasing Energy |
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| Group 1A |
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Alkaline Metals Charge of +1 |
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| Group 2A |
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Alkaline Earth Metals Charge of +2 |
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| All the weird middle elements |
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Transition Metals take the charge of their GROUP NUMBER |
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| Group 7A |
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Halogens Charge of -1 |
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| Group 8A |
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| Noble Gasses |
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| Octet Rule |
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Atoms want a full valence shell of 8 electrons so they will gain lose or share electrons to complete their outer most shell (electron configuration of a noble gas). (Hydrogen only needs 2 to fill shell) (Aluminum and Boron only need 6) |
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| Cations |
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| Atoms that lose electrons and become positively charged (NONMETAL OR POLYATOMIC ION) |
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| Anions |
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| Atoms that gain electrons and become negatively charged (METAL OR AMMONIUM ION) |
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| Aluminum has a charge of |
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| +3 |
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| Group 6A (O,S) |
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| Charge of -2 |
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| iron (II) |
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| ferrous |
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| iron (III) |
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| ferric |
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| Copper (I) |
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| cuprous |
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| Copper (II) |
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| Cupric |
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| tin (II) |
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| Stannous |
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| tin (IV) |
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| Stannic |
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| When naming an ionic compound you list the ____ first, then the _____ |
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| cation, anion |
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| Cations of main group metals are given the name __________________ |
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| of the element from which they are formed. |
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| Anions are named by replacing the ending of the element with _____ |
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| -ide |
