Burbank 8.5A Spiral

Last updated almost 3 years ago
3 questions
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1

Part A: How many protons, neutrons, electrons are present in atom of zinc, Zn, with a mass number of 65?

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1

Part B: Which of these accurately explains how to find the number of neutrons of zinc?

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The diagram below shows the model of an atom. Which object in the diagram has a negative charge?