3.5.1 - MOLECULAR MASS
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Practice Questions
Test your understanding with targeted questions
What is the molecular mass of water?
💡 Hint: Consider the atomic masses of hydrogen and oxygen.
What is the formula unit mass of sodium chloride?
💡 Hint: Add the atomic masses of sodium and chlorine.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the molecular mass of a molecule of water (H₂O)?
💡 Hint: Add up the weights of hydrogen and oxygen.
True or False: Molecular mass is applicable only to ionic compounds.
💡 Hint: Think about the type of bond in the compound.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A laboratory synthesized a compound C₄H₅O. Calculate its molecular mass and compare it with that of glucose (C₆H₁₂O₆).
💡 Hint: Use atomic masses for carbon (12), hydrogen (1), and oxygen (16).
What is the molecular mass of a compound made of 3 parts sodium, 1 part sulfur, and 4 parts oxygen?
💡 Hint: Calculate using the atomic mass of each component.
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