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Substance that cannot be
chemically broken down into simpler substances. |
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| F, 1- Charge, Diatomic Gas |
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| Cl, 1- Charge, Diatomic Gas |
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| Br, 1- Charge, Diatomic Gas |
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Significant Figures
Multiplication and Division Rule |
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The result carries the
same number of significant figures as the factor with the fewest significant figures. |
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Significant Figures
Adding and Subtracting Rule |
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| The result carries the same number of decimal places as the quantity with the fewest decimal places. |
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refers to how close the
measured value is to the actual value. |
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| refers to how close a series of measurements are to one another or how reproducible they are |
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| Formula with its elements and shows the number of each element |
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| Formula of a chemical with the lowest ratio of each element |
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| Between Metal and Nonmetal |
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| Bond between two or more nonmetals, also called a Molecule |
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Molecule of a single type of atom
O=O or H-H |
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| Molecular or Ionic, H2O or NACL |
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| Exist in nature with single atom as their basic units |
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| Consists of two or more covalently bonded nonmetals, H2O CO2, PO3 |
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Composed of cation and anion bound together by Ionic bonds
NaCl, CaCl2, Al2O3 |
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| Molecular Compound and how to name them |
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Made from two or more nonmetals that are covalently bonded
Name first element with number prefix, and name second element with prefix and end with "ide" |
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| Metal Ions and naming them |
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| Monoatomic cations, and named simply by their name, followed by "ion" |
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| Nonmetal Ions and naming them |
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Normally form monoatomic anions
Name the element, and end it with "ide" |
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| Iron (FE) Oxidation states |
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| Lead (PB) Oxidation states |
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| Binary Acid and naming them |
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Compounds composed of H with another nonmetal
Hydro followed by the name of the element ending with "ic" and the word "acid" |
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| Substance that produces Hydrogen ions (H+) when dissolved in water |
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Contain Oxygen in addition to Hydrogen and another nonmetal
Starting = ___ic
one O more = per__ic
one O less = ___ous
two O less = hypo__ous |
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Contain oxygen with nonmetal, but without a hydrogen
Starting = ___ate
one O more = per__ate
one O less = ___ite
two O less = hypo___ite |
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| Acids that produce multiple protons (H+) |
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| written in the formula as H2O, with the prefix number |
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| Writing Ionic compounds containing a polyatomic ion |
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| Write the unmodified name of the cation, then write the name of the ion, DO NOT USE PREFIXES |
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| HCO3 1- Charge, Acid Anion |
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| HSO4 1- Charge, Acid Anion |
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| HSO3 1- Charge, Acid Anion |
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| H2PO4 1- Charge, Acid Anion |
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| Formula Mass/Molecular Mass |
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| Sum of all individual masses making up the formula unit |
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The mass in grams of 1 mol of its molecules or formula units
Numerically equivalent to its formula mass with the unit being -gram per mole- rather than amu |
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| Mass percent of a formula's element |
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x (molar mass of element)
= -------------------------- X 100
(molar mass of formula) |
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