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40 resources with the keyterm molecular formula

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Other Resource Types ( 40 )
Lesson Planet

2007 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
6:41
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Another Mass Composition Problem

For Students 7th - 10th
Sal builds on the previous video which shows students how to calculate the mass composition of a compound from its empirical formula. This problem uses the elements Hydrogen, Oxygen, and Sulfur. The process requires quite a bit of...
12:58
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Formula from Mass Composition

For Students 7th - 10th
Students of chemistry are shown how to calculate the empirical formula from a molecule's mass composition. Sal uses a variety of elements from the Periodic Table to demonstrate the process and the calculations involved to arrive at the...
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Chapter 6 - Bonds

For Students 9th - 12th
Although there are only 16 questions here, this chemistry handout makes a terrific unit assessment. It queries youngsters on the properties of ionic and covalent compounds, relates bond length tho stability and enrgy, compares polar and...
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Empirical Formula

For Teachers 9th - 12th
Plenty of time was invested in creating this detailed presentation. The first slide alone includes several steps that support your explanation of percent composition, a precursor to understanding how to write empirical and molecular...
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Oxidation Numbers and Ionic Compounds

For Students 9th - 12th
In this oxidation numbers and ionic compounds activity, students write the formula for compounds given ions, they write the ions given formulas, they list oxidation numbers for elements, they write formulas for compounds and they name...
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Practice Final

For Students 9th - 12th
A full-fledged practice final prepares pupils for their general chemistry final exam. If they complete these 57 multiple-choice questions correctly, they will be well-prepared. Note: even though the questions are multiple-choice, there...
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Stuff We Did Last Semester. . . You Must Remember for this Semester. . .

For Students 9th - 12th
Don't let the title throw you. It could easily be changed to "Density and Mole Calculations," or "Naming Molecular Compounds." The content is appropriate to any general chemistry course, and learners will benefit from the practice of...
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Chemistry Practice

For Teachers 10th - 11th
In this chemistry overview worksheet, students calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.
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Empirical Formula, Molecular Formula, and Hydrates

For Students 9th - 12th
A series of questions to check full understanding by your talented class. Multiple examples are given of compounds and their formation. Pupils are expected to calculate the correct mole values or formulas from the masses, and common...
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Empirical Formula: From Percentage to Formula

For Teachers 9th - 12th
Starting with definitions of empirical and molecular formulas, this slide show guides pupils through the ways to calculate and produce chemical formulas as percentages and molar ratios. A number of examples are given for viewers to try...
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Empirical and Molecular Formulas

For Students 9th - 12th
For this compounds worksheet, students write the empirical formulas or the molecular formula for the given chemical compounds. This worksheet has 20 problems to solve.
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After the Test. . . Improving Understanding

For Students 9th - 12th
The heading that tops this assignment is humourous, but specifically directed at a group of chemistry kids who apparently did not perform very well on an exam. The questions that follow are meant to review concepts that they need...
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Percentage Composition and Empirical & Molecular Formula

For Students 10th - 12th
In this compounds worksheet, students determine the empirical and molecular formulas for given compounds. This worksheet has 10 problems to solve.
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Percentage Composition

For Students 9th - 12th
In this chemical compounds worksheet, students determine the empirical formula or the molecular formula for the compounds given. Students calculate percent composition. This worksheet has 10 problems to solve.
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Organic Chemistry Practice Test

For Students 10th - Higher Ed
Framed as an organic chemistry practice test, this resource could be used for a variety of purposes. Composed of 15 questions about organic compounds such as isomers, alkynes, alkenes and amines, and other topics related to organic...
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Alkene Reactions

For Teachers 11th - Higher Ed
In this chemistry worksheet, students write structural formulas for the products and illustrate stereo chemistry when necessary. Then they write the structures for the molecular formulas given for reactants and products for each problem.
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Chemical Formulas

For Students 10th
A series of questions which ask for calculations of molar number, atom number, grams of compound, and formula. A good review of math skills and necessary chemistry terms.
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Organic Chemistry

For Students 11th - Higher Ed
For this organic chemistry worksheet, students fill in two charts with prefixes used for alkanes and the names and chemical formulas for different alkanes. They draw structural and chemical formulas for given organic compounds.
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Exam Review: Chemistry Calculations

For Students 9th - 12th
In this chemistry calculations review worksheet, learners solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.
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Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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WS 10.1 Organic Chemistry

For Students 11th - Higher Ed
In this organic chemistry worksheet, students compare inorganic and organic compounds. They write structural and molecular formulas for given molecules.
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Mass Percent

For Students 10th - Higher Ed
In this chemical compound worksheet, students use the mass percent to determine the molecular formula or the empirical formula for given compounds. Students determine the mass percent of each element in given compounds. This worksheet...
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WS 10.4 Organic Naming

For Students Higher Ed
In this organic molecules worksheet, students are given fifteen organic molecules to name, write the structural formula, write the line formula, write the condensed structural formula and write the molecular formula.