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Northern IrelandChemistryQuick questions
Unit 1 Structures, Trends, Chemical Reactions and Analysis
Quick questions on Atomic structure, isotopes and relative atomic mass - CCEA GCSE 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
State what is meant by the term isotopes. [2 marks]
What is q2?Show answer
An atom has 17 protons, 18 neutrons and 17 electrons. State its atomic number and mass number. [2 marks]
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