Practice Atomic Number (4.5.1) - Structure of the Atom

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9 questions

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6 sample questions

Question 1.
What is the atomic number of oxygen?
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Refer to the periodic table.
Question 2.
Define isotopes.
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Think about elements with varied neutron counts.
3Question 3.
What is the atomic number of fluorine?
- 9
- 18
- 8
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Refer to the periodic table.
4Question 4.
True or False: All isotopes of an element behave chemically the same.
- True
- False
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Consider the definition of isotopes.
Question 5.
Calculate the atomic number and mass number for an atom with 12 protons and 10 neutrons.
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Use the definitions of atomic and mass numbers.
Question 6.
Explain why isotopes have similar chemical properties but different physical properties, providing examples.
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Focus on the structure of atoms for chemical behavior.

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