January 2020 NY Regents Chemistry Exam
10 Based on Table S, an atom of which element has the strongest attraction for electrons in a chemical bond?
(1) aluminum
(2) chlorine (3) magnesium
(4) sulfur
Solution: Electronegativity is a scale for the attraction of an element for electrons in a chemical bond. Table S provides electronegativity values for all the elements.
Answer: 2
Prepare for the Chemistry Regents Exam: HERE
Contact us for chemistry tutoring: HERE
留言