Atoms Practice Exam Question 2

The video tutorial explains the structure of an atom, focusing on nitrogen and oxygen. It covers the components of an atom, including protons, neutrons, and electrons, and their respective charges. The tutorial also details how to calculate the mass number by summing protons and neutrons. Finally, it guides viewers in identifying the correct electronic structure of an oxygen atom by analyzing diagrams and applying knowledge of atomic numbers and electron shells.

What are the components of an atom and their charges?

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How is the mass number of an atom calculated?

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What is the atomic number of oxygen and what does it represent?

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Explain why diagram C and D cannot represent the electronic structure of an oxygen atom.

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Describe the electronic structure of an oxygen atom as shown in diagram B.

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