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What is Avogadro's Number?
It's a specific constant in chemistry.
How much does one mole of water weigh?
Use the molar mass for water.
What does Avogadro's Number represent?
It's a constant that helps in counting particles.
True or False: The molar mass of water is 18.015 g/mol.
Think about the weights of hydrogen and oxygen.
If 25 grams of sodium chloride is fully dissociated, how many moles of ions (Na⁺ and Cl⁻) are produced?
Use NaCl's molar mass to find moles from the mass given.
Calculate the grams of CO₂ produced when 10 grams of glucose (C₆H₁₂O₆) is completely combusted.
Convert glucose to moles, then use stoichiometry from the balanced equation.
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