Electronegativity and Valency (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is electronegativity?
What is electronegativity?
How strongly an atom attracts electrons
What electronegativity difference suggests an ionic compound will form?
What electronegativity difference suggests an ionic compound will form?
Greater than 1.5
H has electronegativity 2.20 and S has 2.58. What type of compound is ?
H has electronegativity 2.20 and S has 2.58. What type of compound is ?
Covalent
Ca has electronegativity 1.00 and N has 3.04. What is the compound type?
Ca has electronegativity 1.00 and N has 3.04. What is the compound type?
Ionic
What does valency indicate?
What does valency indicate?
How many bonds an atom can form
What is the valency of Group 2 elements?
What is the valency of Group 2 elements?
2
What is the valency of Group 15 elements?
What is the valency of Group 15 elements?
3
Why do Group 18 elements have a valency of 0?
Why do Group 18 elements have a valency of 0?
They already have stable configurations
What cation does zinc typically form?
What cation does zinc typically form?
What type of compounds do carbon and silicon primarily form?
What type of compounds do carbon and silicon primarily form?
Covalent