Chemistry Flashcards
Amphiprotisch
Ampohiprotic (A Substance that can act as an acid or base)
Alphateilchen
Alpha Particle (Nucleus of He atom)
Betateilchen
Beta Particle (A radioactive atom gives off electrons)
Radiokohlenstoffdatierung; C-14 Datierung
Carbon 14 Dating (A Technique used to determine the age of fossils
Konjugierte Säure
Conjugated Acid (Acid that is formed by adding a Proton to a base)
Diatomisches Molekül
Diatomic Molecule (A molecule that has two atoms of the same element)
Zwischenmolekulare Kräfte
Dipole-dipole-force (Attraction between polar molecules)
Verdünnte Lösung
Dilute Solution (A solution that has a small amount of solute (gelöster Stoff) for a large amount of solvent (Lösungsmittel))
Dissoziation
Disassociation (Seperation of ions when they dissolve in water)
Elektronegativität
Electronegativity (Ability of an atom to attract electrons when in a bond with another atom)
Empirische Formel
Empirical Formula (Simplest whole number formular of a compound)
Überschüssiges Reaktant
Excess Reagent (The chemical in reaction that is there more of than needed)
Gammastrahlung
Gamma Ray (High energy given off during radioactive decay)
Unvermischbar
Immiscible (When two liquids do not dissolve with each other)
Unlöslich
Insoluble (When something can not dissolve in something)
Zwischenmolekulare Kräfte
Intermolecular Force (Things that cause attraction between molecules)
Intramolekulare Kraft
Intramolecular Force (Things that cause attraction within the atoms that make up a molecule)
Ionisationsenergie
Ionization Energy (Amount of energy needed to remove an electron)
Isotop
Isotope (Atoms with the same number of protons but different number of neutrons)
Limitierender Reaktant
Limiting Reagant (The reactant that is all used up in a chemical reaction)
Vermischbar
Miscible (When to liquids can dissolve in each other)
Mol
Mole (Unit of measurement used in Chemistry that has 6*1023 of something)
Molekülformel
Molecular Formula (Actual whole number of ratio of atoms in a compound)
Multivalent; Vielwertig
Multivalent (Having more than one possible charge)
Oxosäure
Oxyacid (An acid that has oxygen, hydrogen and another element)
Periodensystem
Periodic Law (Properties of elements repeat based on their atomic mass)
Polare Atombildung
Polar Covalent Bond (A covalent bond that forms between atoms with different electronegativity)
Mehratomiges Molekül
Polyatomic Molecule (A molecule that has more than two of the same elements or different elements)
Quantitative Analyse
Quantitative Analysis (A method used to measure the number (most often in grams) of a substance
Gesättigte Lösung
Saturated Solution (A solution that has the Maximum amount of solute at certain temperature and pressure)
Löslichkeit
Solubility (The ability of a substance to dissolve in something else)
Solvat
Solute (A substance that is dissolved)
Stabiles Oktett
Stable Octet (An atom has a full shell of electrons in the outer energy level)
Stöchiometrie
Stoichiometry (Quantities in reactants and products in balanced chemical reactions)
Strukturformel
Structural Formula (A diagram that shows the number and types of bonds that form between atoms)
Übersättigte Lösung
Supersaturated Solution (A solution that has more solute that con normally be dissolved)
Titration
Titration (Lab procedure where a specific and controlled amount of liquid is added to a different liquid)
Ungesättigte Lösung
Unsaturated solution (A solution that can still dissolve more solute)
