AS LEVEL CHEMISTRY AQA PAPER 1 Exam comprehensive questions _ FREQUENTLY MOST TESTED QUESTIONS AND VERIFIED SOLUTIONS_GET IT 100- ACCURATE!! 2025 !! Flashcards _ Quizlet.pdf

10/22/25, 7:06 AM AS LEVEL CHEMISTRY AQA PAPER 1 Exam comprehensive questions | FREQUENTLY MOST TESTED QUESTIONS AND VER…




AS LEVEL CHEMISTRY AQA PAPER 1 Exam
comprehensive questions | FREQUENTLY MOST
TESTED QUESTIONS AND VERIFIED
SOLUTIONS/GET IT 100% ACCURATE!! 2025 !!

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Terms in this set (33)


What are the relative Proton +1, Neutron 0, Electron -1
charges of protons,
neutrons, and electrons?

Atoms of the same element with the same number of
Define isotope.
protons but different numbers of neutrons.

What does the mass Total number of protons and neutrons.
number represent?

What is the principle Ions are accelerated and separated by their mass-to-
behind TOF mass charge ratio.
spectrometry?

What is the trend in Increases due to increasing nuclear charge and similar
ionisation energy across a shielding.
period?

The amount of substance that contains 6.022 × 10²³
Define mole.
particles.

Formula for moles using Moles = Mass / Molar Mass
mass?



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