<!DOCTYPE html>
<html lang="en">
<head>
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</head>
<body>

  <div class="panel">
    
    <div class="tab-bar">
      <button class="tab-btn active" id="tab0" onclick="setMeasurement(0)">24.05 cm³</button>
      <button class="tab-btn" id="tab1" onclick="setMeasurement(1)">0.0520 g</button>
      <button class="tab-btn" id="tab2" onclick="setMeasurement(2)">100 mL</button>
    </div>

    
    <div class="stage">
      <div class="unit-tag" id="unitLabel">Volume Measurement</div>

      <div class="digit-row" id="digitContainer">
        
      </div>

      <div class="summary-badge" id="summaryBadge">
        <span>Total:</span>
        <span class="count-pill" id="sigCount">4 Sig Figs</span>
      </div>
    </div>

    
    <div class="nav-bar">
      <button class="nav-btn" onclick="prevStep()">← Prev</button>
      <div class="indicator-group">
        <button class="dot active" id="dot0" onclick="setMeasurement(0)" aria-label="Measurement 1"></button>
        <button class="dot" id="dot1" onclick="setMeasurement(1)" aria-label="Measurement 2"></button>
        <button class="dot" id="dot2" onclick="setMeasurement(2)" aria-label="Measurement 3"></button>
      </div>
      <button class="nav-btn" onclick="nextStep()">Next →</button>
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          { val: "0", sig: true, rule: "Trailing (dec)" }
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      {
        unitLabel: "Beaker Volume (mL)",
        count: "1 Sig Fig",
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          { val: "00", sig: false, rule: "Trailing (no dec)" }
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    // Initialize
    render();
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</body>
</html>

Identifying Significant Figures in Chemical Measurements

Rounding Chemical Calculation Results Appropriately

Significant Figures in Addition and Subtraction for Titrations

Significant Figures in Multiplication and Division for Mole Calculations

Expressing Very Large and Very Small Chemical Quantities in Standard Form

Combining Standard Form and Significant Figures in Final Answers

Avoiding Rounding Errors in Multi-Step Chemical Calculations

science

Significant Figures and Scientific Notation in Chemistry

Understanding the Avogadro Constant and the Mole

Calculating Number of Particles Using Avogadro's Constant

Calculating Amount in Moles from Total Particle Count

Calculating the Number of Specific Atoms in a Compound Sample

Performing Calculator Operations with Standard Form and Avogadro

Comparing Macroscopic Mass to Individual Atomic Mass

Exam Mastery: Avogadro and Standard Form Calculations

Avogadro's Constant and Particle Calculations

Stoichiometric Calculations from Balanced Equations

Calculating Mass of Solute from Volume and Concentration

Calculating Limiting Reactants and Excess Reagents

Calculating Required Reactant Masses for Specified Product Yield

Multi-Step Titration Calculations for Unknown Concentrations

Calculating Gas Volumes in Chemical Reactions

Multi-Step Reacting Mass Calculations with Intermediate Products

Multistep Stoichiometry and Solution Calculations

UK-GCSE-SCIENCE-CHEM-CA-04-04

UK-GCSE-SCIENCE-CHEM-CA-04-04

Aligned learning resources

Related diagrams