4.2 - Structure of an Atom
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Practice Questions
Test your understanding with targeted questions
What is the charge of a proton?
💡 Hint: Remember the basic charge differences of atomic particles.
Where are neutrons located in an atom?
💡 Hint: Think about where the protons are found.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What particle has a negative charge?
💡 Hint: Recalling the charge relationships of atomic particles can help.
True or False: Protons have a neutral charge.
💡 Hint: Consider the basic charge definitions of atomic particles.
1 more question available
Challenge Problems
Push your limits with advanced challenges
An atom has 20 protons and 20 neutrons. What is its atomic number and mass number?
💡 Hint: Remember the definitions of atomic number and mass number.
If an element has a mass number of 16 and 6 protons, how many neutrons does it have?
💡 Hint: Apply the formula: Neutrons = Mass Number - Protons.
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