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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What forms an ionic bond?
💡 Hint: Think about how metals and non-metals behave in terms of electrons.
Question 2
Easy
What is a cation?
💡 Hint: Remember, 'cation' sounds like 'cat', and a cat is often known to be 'positive' or friendly!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What type of bond is formed when the electronegativity difference is greater than 1.7?
- Ionic bond
- Covalent bond
- Polar bond
💡 Hint: Think about how strongly different elements pull on electrons.
Question 2
True or False: Cations are negatively charged ions.
- True
- False
💡 Hint: Recall the definitions of cations and anions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sample contains sodium (Na) and fluorine (F). Predict the ions they will form and the type of bond they will create. Justify your response.
💡 Hint: Consider their positions in the periodic table.
Question 2
Given the elements boron (B) and oxygen (O), analyze whether they will form a covalent or ionic bond and explain the basis of your analysis related to electronegativity.
💡 Hint: Think about the electronegativity values of these elements.
Challenge and get performance evaluation