Learn: Atomic Structure and Isotopes
OCR GCSE Chemistry J248
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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 subatomic particle has a positive charge?
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Match the items on the left with their correct pairs on the right
An isotope has the same number of {{blank0}} but a different number of {{blank1}}.
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Match the items on the left with their correct pairs on the right
An atom has 8 protons and 10 neutrons. What is its mass number?
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Match the items on the left with their correct pairs on the right
Chlorine has two isotopes: chlorine-35 (75%) and chlorine-37 (25%). Calculate the relative atomic mass of chlorine.
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Match the items on the left with their correct pairs on the right
Which of the following statements are true? (Select all that apply)
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