Chemistry Unit 4: Periodic Table

Mendeleev arranged the periodic table in order of increasing:

Who was the first scientist to include a positive nucleus?

Group 7 on the periodic table is named the:

Which element is; 1s2 2s2 2p4

Uranium (U) is a(n):

Who developed the first atomic model? (modern day)

Which of the following is NOT a property of metals?

Elements in the same group on the periodic table have the same number of valence electrons.

The most reactive group of nonmetals is the:

Copper (Cu) is a(n):

How many valence electrons does Oxygen (#8) have?

Mendeleev left empty spaces on his periodic table for:

Most of the elements are:

At room temperature, most metals are:

Group 8 on the periodic table is named the:

A horizontal row on the periodic table is also called a:

Group 2 on the periodic table is named the:

Elements that have properties of both metals and nonmetals are called:

A vertical column on the periodic table is also called a:

The most reactive group of metals is the:

Which of these came first?

Group 1 on the periodic table is named the:

Which one of the following elements is a nonmetal?

The first 2 columns on the periodic table (and He) belong to the:

Nitrogen (N) is found in the:

Which one of the following elements would have properties similar to lithium?

Which element would have 2 empty orbitals in its orbital notation electron configuration?

Which one of the following elements is unreactive?

How many valence electrons does barium (Ba, #35) have?

On the periodic table, elements with similar properties are found in the same: