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2026-01-01
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<p>Last updated on<strong>August 5, 2025</strong></p>
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<p>Last updated on<strong>August 5, 2025</strong></p>
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<p>A calculator is a tool designed to perform both basic arithmetic operations and advanced calculations, such as those involving percent compositions. It is especially helpful for completing chemistry projects or exploring complex chemical concepts. In this topic, we will discuss the Percent Composition Calculator.</p>
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<p>A calculator is a tool designed to perform both basic arithmetic operations and advanced calculations, such as those involving percent compositions. It is especially helpful for completing chemistry projects or exploring complex chemical concepts. In this topic, we will discuss the Percent Composition Calculator.</p>
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<h2>What is the Percent Composition Calculator</h2>
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<h2>What is the Percent Composition Calculator</h2>
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<p>The Percent Composition<a>calculator</a>is a tool designed for calculating the percent composition of a compound. Percent composition refers to the<a>percentage</a>by mass of each element in a compound. It is crucial in chemistry to determine how much of each element is present in a chemical substance. The<a>formula</a>for percent composition involves dividing the mass of each element by the total molar mass of the compound and multiplying by 100 to convert it into a percentage.</p>
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<p>The Percent Composition<a>calculator</a>is a tool designed for calculating the percent composition of a compound. Percent composition refers to the<a>percentage</a>by mass of each element in a compound. It is crucial in chemistry to determine how much of each element is present in a chemical substance. The<a>formula</a>for percent composition involves dividing the mass of each element by the total molar mass of the compound and multiplying by 100 to convert it into a percentage.</p>
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<h2>How to Use the Percent Composition Calculator</h2>
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<h2>How to Use the Percent Composition Calculator</h2>
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<p>For calculating the percent composition of a compound, using the calculator, we need to follow the steps below - Step 1: Input: Enter the chemical formula or the masses of each element in the compound Step 2: Click: Calculate Percent Composition. By doing so, the<a>data</a>we have given as input will get processed Step 3: You will see the percent composition of each element in the output column</p>
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<p>For calculating the percent composition of a compound, using the calculator, we need to follow the steps below - Step 1: Input: Enter the chemical formula or the masses of each element in the compound Step 2: Click: Calculate Percent Composition. By doing so, the<a>data</a>we have given as input will get processed Step 3: You will see the percent composition of each element in the output column</p>
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<h3>Explore Our Programs</h3>
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<h3>Explore Our Programs</h3>
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<p>No Courses Available</p>
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<h2>Tips and Tricks for Using the Percent Composition Calculator</h2>
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<h2>Tips and Tricks for Using the Percent Composition Calculator</h2>
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<p>Mentioned below are some tips to help you get the right answer using the Percent Composition Calculator. Know the formula: The formula for percent composition is (mass of element/molar mass of compound) × 100, where you calculate each element's contribution to the total mass. Use the Right Units: Make sure to enter masses in consistent units, like grams or kilograms. The percent composition will be in percentage, so it’s important to ensure everything is calculated correctly. Enter Correct Numbers: When entering the masses, make sure the<a>numbers</a>are accurate. Small mistakes can lead to big differences in the calculated percentages.</p>
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<p>Mentioned below are some tips to help you get the right answer using the Percent Composition Calculator. Know the formula: The formula for percent composition is (mass of element/molar mass of compound) × 100, where you calculate each element's contribution to the total mass. Use the Right Units: Make sure to enter masses in consistent units, like grams or kilograms. The percent composition will be in percentage, so it’s important to ensure everything is calculated correctly. Enter Correct Numbers: When entering the masses, make sure the<a>numbers</a>are accurate. Small mistakes can lead to big differences in the calculated percentages.</p>
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<h2>Common Mistakes and How to Avoid Them When Using the Percent Composition Calculator</h2>
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<h2>Common Mistakes and How to Avoid Them When Using the Percent Composition Calculator</h2>
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<p>Calculators mostly help us with quick solutions. For calculating complex chemical compositions, students must know the intricate features of a calculator. Given below are some common mistakes and solutions to tackle these mistakes.</p>
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<p>Calculators mostly help us with quick solutions. For calculating complex chemical compositions, students must know the intricate features of a calculator. Given below are some common mistakes and solutions to tackle these mistakes.</p>
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<h3>Problem 1</h3>
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<h3>Problem 1</h3>
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<p>Help Sarah find the percent composition of water (H₂O).</p>
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<p>Help Sarah find the percent composition of water (H₂O).</p>
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<p>Okay, lets begin</p>
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<p>Okay, lets begin</p>
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<p>We find the percent composition of water to be 11.19% hydrogen and 88.81% oxygen.</p>
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<p>We find the percent composition of water to be 11.19% hydrogen and 88.81% oxygen.</p>
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<h3>Explanation</h3>
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<h3>Explanation</h3>
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<p>To find the percent composition, we use the formula: % composition = (mass of element/molar mass of compound) × 100 Molar mass of H₂O = 2(1.01) + 16.00 = 18.02 g/mol %H = (2.02/18.02) × 100 = 11.19% %O = (16.00/18.02) × 100 = 88.81%</p>
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<p>To find the percent composition, we use the formula: % composition = (mass of element/molar mass of compound) × 100 Molar mass of H₂O = 2(1.01) + 16.00 = 18.02 g/mol %H = (2.02/18.02) × 100 = 11.19% %O = (16.00/18.02) × 100 = 88.81%</p>
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<p>Well explained 👍</p>
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<p>Well explained 👍</p>
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<h3>Problem 2</h3>
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<h3>Problem 2</h3>
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<p>The chemical formula for glucose is C₆H₁₂O₆. What is its percent composition?</p>
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<p>The chemical formula for glucose is C₆H₁₂O₆. What is its percent composition?</p>
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<p>Okay, lets begin</p>
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<p>Okay, lets begin</p>
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<p>The percent composition is 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen.</p>
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<p>The percent composition is 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen.</p>
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<h3>Explanation</h3>
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<h3>Explanation</h3>
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<p>To find the percent composition, we use the formula: Molar mass of C₆H₁₂O₆ = 6(12.01) + 12(1.01) + 6(16.00) = 180.18 g/mol %C = (72.06/180.18) × 100 = 40.00% %H = (12.12/180.18) × 100 = 6.71% %O = (96.00/180.18) × 100 = 53.29%</p>
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<p>To find the percent composition, we use the formula: Molar mass of C₆H₁₂O₆ = 6(12.01) + 12(1.01) + 6(16.00) = 180.18 g/mol %C = (72.06/180.18) × 100 = 40.00% %H = (12.12/180.18) × 100 = 6.71% %O = (96.00/180.18) × 100 = 53.29%</p>
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<p>Well explained 👍</p>
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<p>Well explained 👍</p>
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<h3>Problem 3</h3>
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<h3>Problem 3</h3>
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<p>Find the percent composition of sulfuric acid (H₂SO₄).</p>
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<p>Find the percent composition of sulfuric acid (H₂SO₄).</p>
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<p>Okay, lets begin</p>
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<p>Okay, lets begin</p>
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<p>We will get the percent composition as 2.06% hydrogen, 32.69% sulfur, and 65.25% oxygen.</p>
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<p>We will get the percent composition as 2.06% hydrogen, 32.69% sulfur, and 65.25% oxygen.</p>
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<h3>Explanation</h3>
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<h3>Explanation</h3>
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<p>Molar mass of H₂SO₄ = 2(1.01) + 32.07 + 4(16.00) = 98.09 g/mol %H = (2.02/98.09) × 100 = 2.06% %S = (32.07/98.09) × 100 = 32.69% %O = (64.00/98.09) × 100 = 65.25%</p>
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<p>Molar mass of H₂SO₄ = 2(1.01) + 32.07 + 4(16.00) = 98.09 g/mol %H = (2.02/98.09) × 100 = 2.06% %S = (32.07/98.09) × 100 = 32.69% %O = (64.00/98.09) × 100 = 65.25%</p>
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<p>Well explained 👍</p>
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<p>Well explained 👍</p>
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<h3>Problem 4</h3>
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<h3>Problem 4</h3>
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<p>Calculate the percent composition of acetic acid (CH₃COOH).</p>
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<p>Calculate the percent composition of acetic acid (CH₃COOH).</p>
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<p>Okay, lets begin</p>
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<p>Okay, lets begin</p>
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<p>We find the percent composition of acetic acid to be 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen.</p>
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<p>We find the percent composition of acetic acid to be 40.00% carbon, 6.71% hydrogen, and 53.29% oxygen.</p>
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<h3>Explanation</h3>
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<h3>Explanation</h3>
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<p>Molar mass of CH₃COOH = 2(12.01) + 4(1.01) + 2(16.00) = 60.05 g/mol %C = (24.02/60.05) × 100 = 40.00% %H = (4.04/60.05) × 100 = 6.71% %O = (32.00/60.05) × 100 = 53.29%</p>
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<p>Molar mass of CH₃COOH = 2(12.01) + 4(1.01) + 2(16.00) = 60.05 g/mol %C = (24.02/60.05) × 100 = 40.00% %H = (4.04/60.05) × 100 = 6.71% %O = (32.00/60.05) × 100 = 53.29%</p>
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<p>Well explained 👍</p>
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<p>Well explained 👍</p>
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<h3>Problem 5</h3>
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<h3>Problem 5</h3>
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<p>John wants to know the percent composition of ammonia (NH₃). Help John find it.</p>
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<p>John wants to know the percent composition of ammonia (NH₃). Help John find it.</p>
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<p>Okay, lets begin</p>
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<p>Okay, lets begin</p>
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<p>The percent composition of ammonia is 82.25% nitrogen and 17.75% hydrogen.</p>
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<p>The percent composition of ammonia is 82.25% nitrogen and 17.75% hydrogen.</p>
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<h3>Explanation</h3>
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<h3>Explanation</h3>
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<p>Molar mass of NH₃ = 14.01 + 3(1.01) = 17.04 g/mol %N = (14.01/17.04) × 100 = 82.25% %H = (3.03/17.04) × 100 = 17.75%</p>
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<p>Molar mass of NH₃ = 14.01 + 3(1.01) = 17.04 g/mol %N = (14.01/17.04) × 100 = 82.25% %H = (3.03/17.04) × 100 = 17.75%</p>
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<p>Well explained 👍</p>
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<p>Well explained 👍</p>
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<h2>FAQs on Using the Percent Composition Calculator</h2>
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<h2>FAQs on Using the Percent Composition Calculator</h2>
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<h3>1.What is the percent composition?</h3>
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<h3>1.What is the percent composition?</h3>
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<p>Percent composition is the percentage by mass of each element in a compound, determined using the formula (mass of element/molar mass of compound) × 100.</p>
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<p>Percent composition is the percentage by mass of each element in a compound, determined using the formula (mass of element/molar mass of compound) × 100.</p>
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<h3>2.What if the mass of an element is entered as 0?</h3>
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<h3>2.What if the mass of an element is entered as 0?</h3>
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<p>If the mass of an element is entered as 0, the calculator will show the result as invalid. The mass of an element cannot be zero in a real compound.</p>
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<p>If the mass of an element is entered as 0, the calculator will show the result as invalid. The mass of an element cannot be zero in a real compound.</p>
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<h3>3.How do you calculate the percent composition of a compound?</h3>
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<h3>3.How do you calculate the percent composition of a compound?</h3>
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<p>To calculate the percent composition, divide the mass of each element by the total molar mass of the compound and multiply by 100.</p>
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<p>To calculate the percent composition, divide the mass of each element by the total molar mass of the compound and multiply by 100.</p>
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<h3>4.What units are used to represent the mass in percent composition calculations?</h3>
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<h3>4.What units are used to represent the mass in percent composition calculations?</h3>
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<p>Mass is typically measured in grams (g) or kilograms (kg) for percent composition calculations.</p>
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<p>Mass is typically measured in grams (g) or kilograms (kg) for percent composition calculations.</p>
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<h3>5.Can we use this calculator for empirical formula calculations?</h3>
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<h3>5.Can we use this calculator for empirical formula calculations?</h3>
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<p>No, this calculator is specifically for percent composition. However, knowing the percent composition can help in determining empirical formulas.</p>
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<p>No, this calculator is specifically for percent composition. However, knowing the percent composition can help in determining empirical formulas.</p>
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<h2>Important Glossary for the Percent Composition Calculator</h2>
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<h2>Important Glossary for the Percent Composition Calculator</h2>
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<p>Percent Composition: The percentage by mass of each element in a compound. Molar Mass: The mass of one mole of a substance, usually expressed in grams per mole (g/mol). Element Mass: The mass of a specific element within a compound. Empirical Formula: The simplest whole-number<a>ratio</a>of atoms of each element in a compound. Atomic Mass: The mass of a single atom, usually expressed in atomic mass units (amu).</p>
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<p>Percent Composition: The percentage by mass of each element in a compound. Molar Mass: The mass of one mole of a substance, usually expressed in grams per mole (g/mol). Element Mass: The mass of a specific element within a compound. Empirical Formula: The simplest whole-number<a>ratio</a>of atoms of each element in a compound. Atomic Mass: The mass of a single atom, usually expressed in atomic mass units (amu).</p>
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<h2>Seyed Ali Fathima S</h2>
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<h2>Seyed Ali Fathima S</h2>
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<h3>About the Author</h3>
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<h3>About the Author</h3>
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<p>Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.</p>
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<p>Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.</p>
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<h3>Fun Fact</h3>
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<h3>Fun Fact</h3>
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<p>: She has songs for each table which helps her to remember the tables</p>
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<p>: She has songs for each table which helps her to remember the tables</p>