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United StatesChemistryQuick questions

Unit 1: Atomic Structure and Properties

Quick questions on Mass spectra of elements - AP Chemistry Unit 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?
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An element has two isotopes: mass 1010 (19.9%19.9\%) and mass 1111 (80.1%80.1\%). Calculate its average atomic mass and identify the element. [2 points]
What is q2?
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Explain why isotopes of an element have nearly identical chemical properties. [1 point]

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