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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Mass Number, Atomic Number And Isotopes (GCSE Physics)

The following is a GCSE Physics test covering 'Mass Number, Atomic Number And Isotopes' from the broader topic Atomic Structure. The test is geared towards the AQA exam board style syllabus.
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If an element has relative atomic mass 35.5 and exists as isotopes ³5X (abundance 75%) and ³7X (abundance 25%), which isotope is heavier and how does this explain the RAM?
Which sentence describes isotopes of an element?
The notation 286³Ni ? ? + 0?1e represents beta decay of nickel-63. What is the product nucleus?
Which of these gives the mass number (A) of an atom?
What does the notation 35Cl represent for an isotope of chlorine?
Carbon-14 and carbon-12 are isotopes. Which statement is true?
Which decay will decrease the mass number by 4 and the atomic number by 2?
Which calculation gives the relative atomic mass of an element from two isotopes?
The isotope notation ²³11Na indicates that sodium has:
A sample contains 70% isotope A (mass 10) and 30% isotope B (mass 11). What is the relative atomic mass?
Which statement about radioisotopes and isotopes is correct?