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Mole and Molar Mass exam with 100% Correct answers already graded A+
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Avogadro's Number The number of atoms in 12.01 grams of Carbon Numerical Value of Avogadro's Number 6.02 × 10²³ parts Parts= Representative Particles 1) Atoms 2) Ions 3) Formula Units 4) Molecules Mole The SI unit of measure for an amount of a chemical substance Molar Mass The mass in grams of one mole of a substance What is the molar mass of Mg(NO₃)₂? 148.33g/mol What is the mass of 1.33 moles of Titanium, Ti? 63.7gTi What are the are the moles of 1.0g CH₄O? 0.031moles CH₄O What are the atoms of 0.120 mol Na? 7.22 × 10²² How many moles of K are in 1.25 × 10²¹ atoms K? 2.08 × 10⁻³
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