2. Atoms & Elements

Group 1A and Group 7A elements on the periodic table are examples of which types of groups?

Which group of elements on the periodic table is characterized by having luster?

Which family of metals on the periodic table is considered the most reactive?

Which Group 5A element is commonly found in fertilizers?

Which group of elements on the periodic table have the most similar chemical properties?

Which of the following elements is the most reactive?

The elements in group 17 of the periodic table are all called halogens. All halogens have the same:

Which element belongs to group 17 and period 2 of the periodic table?

Which of the following elements are known as the coinage elements?

Elements that have complete valence electron shells are mostly found in the:

Which pair of elements are nonmetals and gases at room temperature and normal atmospheric pressure?

Which group of the periodic table contains the most reactive metals?

Which statement explains why sulfur is classified as a group 16 element on the periodic table?

Which of the following elements is chemically similar to lithium?

Which property do elements in the same group of the periodic table most commonly share?