Learn: Atoms and Their Structure
AQA GCSE Chemistry (8462)
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Which part of the atom contains protons and neutrons?
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Match the items on the left with their correct pairs on the right
Protons are {{blank0}} charged, neutrons are {{blank1}} charged, and electrons are {{blank2}} charged.
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Start the lesson to answer this matching question
Match the items on the left with their correct pairs on the right
Using the formula, calculate the relative atomic mass of an element with isotopes of mass 20 (90% abundance) and 22 (10% abundance).
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Which of the following are true about isotopes? (Select all that apply)
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