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Northern IrelandChemistryQuick questions
AS 1 Basic Concepts in Physical and Inorganic Chemistry
Quick questions on Atomic structure: isotopes, mass spectrometry and electron configuration - CCEA A-Level Chemistry
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
Define the term isotopes. [2 marks]
What is q2?Show answer
A sample of boron is boron-10 and boron-11. Calculate its relative atomic mass. [2 marks]
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