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EnglandChemistryQuick questions
4.1 Atomic structure and the periodic table
Quick questions on The development of the atom and atomic structure - AQA GCSE Chemistry
3short 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 atom has 17 protons and 18 neutrons. Give its atomic number and mass number. [2 marks]
What is q2?Show answer
State what the alpha scattering experiment showed about the atom. [2 marks]
What is q3?Show answer
An element has two isotopes: mass 10 (20 percent) and mass 11 (80 percent). Calculate the relative atomic mass. [2 marks]
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