2. Atoms & Elements

Which of the following elements has chemical properties most similar to sulfur?

Which element has chemical properties most similar to those of fluorine?

Which pair of elements has the most similar chemical properties?

Which element is located in Group 1B and Period 4 of the periodic table?

Which of the following sets of elements are classified as noble gases on the periodic table?

Which pair of elements have chemical properties that are most similar?

Which of the following elements has chemical properties most similar to tellurium?

Which statement best describes the noble gases?

Which of the following best explains why elements on the periodic table are arranged in groups and periods?

Which of the following elements is found in the noble gas group (Group 18) of the periodic table?

Which of the following elements is the most reactive?

Strontium (Sr) shares common properties with which of the following elements?

Which element would most likely have chemical properties similar to that of magnesium (Mg)?

Which group of elements on the periodic table is characterized by having few valence electrons and is known for conducting heat and electricity?

Why is the periodic table organized into groups?