2. Atoms & Elements

Which group of elements on the periodic table are extremely reactive because they contain only one valence electron?

What is the name of the completely unreactive gases located on the far right of the periodic table?

Which term is used to refer to the columns on the periodic table?

Which of the following is the same for both hydrogen and potassium on the periodic table?

Which of the following elements is more reactive than rubidium (Rb) in the alkali metal group?

Magnesium is classified as an alkaline earth metal. With which group of elements is magnesium most likely to react most vigorously?

Which of the following elements is in the same group as sulfur (S) on the periodic table?

Which group on the periodic table contains only elements that typically form cations in ionic compounds?

Which group of elements on the periodic table has the most similar chemical properties to lithium (Li)?

Noble gases are unreactive because, except for helium, they have a stable arrangement of:

What do the noble gases have in common with the halogens? Both noble gases and halogens are:

What is the name of Group 1 on the periodic table?

How are elements arranged into chemical families on the periodic table?

Which pair of elements is most likely to have the most similar chemical properties?