Periodic Table Trends and Chemical Reactions Review

Elements in Group 6 of the periodic table would have how many valence electrons?

• 2

• 6

• 8

• Unable to tell from the given information

A periodic trend is a feature or pattern that occurs due to the arrangement of the elements on the periodic table. Which of the following is not a correct periodic trend?

• Elements located in the same group have the same number of valence electrons and tend to react in similar ways.

• Elements located within the same period have valence electrons located in the same energy level.

• Metals tend to be grouped together, and take up the majority of the periodic table.

• Non-Metals tend to be grouped together, and can be found primarily on the left side of the periodic table.

The periodic table is arranged by ______

• Atomic Mass

• Number of Electrons

• Atomic Number

• Atomic Weight

The period number of an element corresponds to...

• The number of electrons

• The number of valence electrons

• The number of energy levels

• The number of protons

Select the group that is the most reactive metals

• Transition Metals

• Alkali Earth Metals

• Alkali Metals

• Halogens

Which property CANNOT be predicted from the position of an element in the periodic table?

• electronegativity

• density

• Number of protons

• atomic radius (size)

Elements in the same column of the periodic table always have the same # of _______ as one another.

• Protons

• Neutrons

• Electrons

• Valence Electrons

Elements in a ..................have similar chemical properties.  

• period

• group

• row

Which of the following statements is true about the periodic table?

• Elements in the same period have similar chemical properties.

• Elements in the same group have the same number of valence electrons.

• Elements in the same group have the same atomic number.

• Elements in the same period have the same number of valence electrons.

Tags

DOK Level 1: Recall

The Modern Periodic Table of Elements is arranged by

• atomic mass

• atomic number

• valence electrons

• number of isotopes