Practice - Atomic Structure and Chemical Bonding
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Practice Questions
Test your understanding with targeted questions
What is the charge of an electron?
💡 Hint: Remember the charge of the basic particles.
How many electrons can the first shell hold?
💡 Hint: Think of the formula 2n² for maximum electrons.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the charge of a proton?
💡 Hint: Recall the charges of basic atomic particles.
The octet rule states that atoms tend to have how many electrons in their outer shell?
💡 Hint: Consider how atoms behave to achieve stability.
1 more question available
Challenge Problems
Push your limits with advanced challenges
An element has an atomic number of 9 and a mass number of 19. Determine the number of protons, neutrons, and electrons it contains.
💡 Hint: Use the definitions of atomic and mass numbers.
Describe how sodium (Na) and chlorine (Cl) form an ionic bond, and what happens to their charges during this process.
💡 Hint: Consider the electron transfer process.
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