Question
3. Which two elements share similar properties? A. Oxygen and sulfur B. Oxygen and nitrogen C. Oxygen and helium D. Oxygen and chlorine
Answer
4.4
(265 Votes)
Betsy
Master · Tutor for 5 years
Answer
A. Oxygen and sulfur
Explanation
Elements in the same group (column) of the periodic table share similar properties due to having the same number of valence electrons. Oxygen and sulfur are both in Group 16, which means they have similar chemical properties.