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MassachusettsChemistryQuick questions
Module 1: Atomic structure and the periodic table
Quick questions on Average atomic mass and the mole concept - MA High School Chemistry Module 1
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
An element has two isotopes: one of mass 10 amu (20%) and one of mass 11 amu (80%). Estimate the average atomic mass. [2]
What is q2?Show answer
How many atoms are in 2 moles of helium? [1]
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