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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

The Periodic Table (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'The Periodic Table' from the broader topic Atomic Structure And The Periodic Table. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

What is the electronic configuration (shell filling) of aluminium (atomic number 13)?
A student finds the relative atomic mass of neon using isotopes 20 (90.48%), 21 (0.27%), 22 (9.25%). Which calculation gives Ar (approx 20.18)?
Which pair of elements are in the same period and therefore have the same number of electron shells?
Which group contains the most reactive metals that react vigorously with water and form +1 ions?
A sample contains 90.48% isotope A with mass 20 and 9.52% isotope B with mass 22. What is the relative atomic mass (Ar) to 2 decimal places?
Which atom would form a 2- ion to achieve a noble gas electron configuration?
An atom of element X has 11 protons, 11 electrons and 12 neutrons. What is the mass number and which isotope description is correct?
How many electrons are in the outer shell of an atom of sulfur (atomic number 16)?
An element has the electronic structure 2,8,1. Which group is it in and what ion does it form?
Which particle has a negative charge and orbits the nucleus in early atomic models?
Which change would increase the reactivity of Group 1 elements when moving down the group?