Learn: Atomic Number and Mass Number
AQA 7405 A-Level Chemistry
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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
What does the atomic number represent?
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Match the items on the left with their correct pairs on the right
Which particles contribute to the mass number of an atom?
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Match the items on the left with their correct pairs on the right
The {{blank0}} number is written below the element's symbol, while the {{blank1}} number is written above.
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Match the items on the left with their correct pairs on the right
An atom has 11 protons and 12 neutrons. What is its mass number?
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Match the items on the left with their correct pairs on the right
Which statements about atomic number and mass number are correct? (Select all that apply)
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