Jun 28, 2011 ... (Hydrocarbons are molecular compounds ... The chemical formula for an ionic compound represents one ... The three added electrons plus the five outermost elec- ... are part of the Stock system of naming chemical ions and elements. ...... formula mass, the molar mass, and the percentage composition by.
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CHEMICAL FORMULAE (ANSWERS) Molecule Empirical formula
ionic bonds = electrons have been transferred between atoms, resulting in ... if the polyatomic ion starts with H, add hydrogen- prefix before name and add 1 to the ... 2(1.01 g H) + 16.00 g O = 18.02 g, so: Molar Mass of H2O is 18.02 g/mole or gmol-1. Percent composition = % of each element in a compound by mass = part.
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Molecular Compounds Molecular Compounds Molecular Formulas
5 penta. 10 deca. • Name the elements in formula order. • Prefixes show the ... Binary compounds contain two different elements ... 5. 6. 7. 8 prefix meth eth prop but pent hex hept oct. Hydrocarbons. Similar to ... Ions - charged units .... percent composition by mass, or ... Determining Empirical and Molecular Formulas ...
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Detailed Unit - Georgia Standards
IUPAC conventions for writing formulas and naming compounds are taught. • The mole ... Compare and contrast types of chemical bonds (i.e. ionic, covalent). SC7. Students will .... writing /naming, empirical/ molecular formulas. Formula—mole conversions ..... Model stoichiometry for percent composition problems. Graphic ...
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AP Chemistry - Williamson County Schools
we will complete the first unit, Unit 0: Intro to Chemistry, at an accelerated ... 5. I can find the percent composition of a compound. 6. I can balance a ... I can write the formula or name ionic, hydrated ionic compounds, and covalent compounds. 2. ... I can calculate the empirical formula of a compound given percent by mass, ...
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Stoichiometry of Formulas and Equations
The mole (mol) is the standard unit for amount of substance and con- sists of Avogadro's ... or ions. It has the same numerical value in grams as a single entity ..... Page 5 .... (a) What is the mass percent of each element in glucose? .... 4.35 g of Cl, and 7.83 g of O. What is the empirical formula and name of the compound?
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chemistry topics 2016.pages
5. Gases. 6. Liquids and Solids. 7. Thermodynamics. 8. Physical Equilibria. 9. ... Composition: chemical formulas, empirical formula, formula units, molar mass, percent composition, nomenclature, ionic compounds, covalent compounds, first 10 ... of solutions in percent by mass, molarity, molality, ppm, ppb, and mole fraction.
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CHEM 161 Diagnostic Quiz Study Guide - Seattle Central College
Calculate the average atomic mass given percent ... ionic compound: consists of metal + nonmetal(s). - formula unit ... Given formula of a compound, determine name. ... 1 mole = Avogadro's # = 6.022×1023 units ... Percent Composition (or Mass Percentages) ... hydrocarbon derivative. Empirical and Molecular Formulas.
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Chem 11 Course Review with Questions and - WordPress.com
5. Which of the following is not an SI base unit? C. Have her move quickly to the fire ..... name the ionic compound from a formula, and write the formula ..... 3.2.4 calculate the moles or mass of a gas from a given volume at STP or vice versa. Percent. Composition compare and contrast molecular and empirical formulae.
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AP Chemistry Summer Assignment
Learn all of table 1.1 (S.I. Base units) except Luminous intensity, ... Rules for Naming Ionic Compounds, Molecular (Covalent) Compounds and Acids: Part 1 .... The chemical with the lowest number of moles is the limiting reactant (LR). 4. ..... Khan Academy: Molecular and Empirical Forumlas from Percent Composition.
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Chemistry Science Curriculum Framework - Arkansas Department of
Chemistry should explore the composition of matter through its properties, its atomic ... 5. Students shall name and write formulas for binary and ternary compounds. ... the relationship between balanced chemical equations and mole relationships. .... Derive formula units based on the charges of ions .... percent composition.
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Unit 1 Measurement, Matter and Change - Greenwich Public Schools
5. Convert between number of particles and moles using the factor-label ... Note: Should we save the percent comp, empirical and molecular formulas for .... Name binary ionic compounds when given the chemical formula. ... Describe combustion reactions of hydrocarbons and their resulting by- ... percent composition data.
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High School Science Essential Curriculum - Chemistry - Eleventh
Goal 5. The student will be able to convert among units. Objectives - The student will be .... Name a binary ionic compound using roman numerals, if needed. ... Convert among the number of particles, mass, moles, and volume of a substance. ... Derive the empirical formula for a compound by using percent composition data.
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Regents Chemistry - Owego Apalachin Central School District
May 8, 2008 ... Regents Chemistry. Unit: Matter and The Atom. #/Placement of Unit: .... (1) What are the IUPAC rules for naming ionic and covalent compounds ... x Empirical formula ... (2) Calculate the percent composition of compounds and hydrates. ... ( 5) Create and interpret mole ratios found within chemical equations.
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click here - The School District of Palm Beach County
material from the summer assignment (i.e. compound naming, formula writing, stoichiometry ... Molarity, M = moles of solute per liter of solution = 0.08206 L atm mol'K' ..... The SI base unit of temperature, the kelvin (K), is introduced in Chapter 5, but in this .... mass percent composition and empirical formula of the compound .
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download - Angelo State University
compound to relate grams, moles, and the number of formula units. •. Learn how to ... Learn how to use percent compositions to find empirical and molecular formulas. ... 1 mole = 6.022×1023 units (Avogadro's number, NA). 5. 1 mol carbon -12 contains 6.022×1023 atoms ... as the molecular mass, and for ionic compounds,.
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Naming Ionic Compounds
Page 5 ... the only common factor is 1, so the empirical formula ... The ionic compound table salt, with the formula unit ..... Molar mass = formula mass (in g/ mole) ... Percent composition .... Hydrocarbons consist of a base name and a suffix.
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Chemistry Priority Expectations - Detroit Public Schools
Unit 5. Nomenclature and Formula Stoichiometry. Elements form compounds ... Hydrogen ion concentration determines pH of the solution which allows its ..... Calculate the empirical formula of a compound based on the percent by weight of each ... Calculate the number of moles of any compound or element given the mass ...
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chemistry - State of Michigan
Curriculum Unit Design .... 5. Useful and Connected Knowledge for. All Students. This document defines .... Based on empirical evidence, explain and critique the reasoning used ..... C4.6x Moles ..... from the percent composition or the mass of each element. ... All molecular and ionic compounds have unique names that are .
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Chemical Reactions - 2012 Book Archive
formula mass of an ionic compound and to calculate the number of atoms, molecules, or formula units in a sample of a substance. As you learned in Chapter 1 ..... Given: number of moles and molecular or empirical formula. Asked for: mass .... these masses to calculate the percent composition of sucrose. To three decimal.
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