chapter 3 – the periodic table review. match the following scientist to the characteristics of...

Chapter 3 – The Periodic Table

Review

Match the following scientist to the characteristics of their periodic tables.

__ Mendeleev A. Followed the Law of Octaves

__ Dobereiner B. Ordered elements according to increasing atomic mass.

__ Mosley C. Grouped elements in triads

__ Newlands D. Ordered elements according to increasing atomic number.

Match the following scientist to the characteristics of their periodic tables.

B Mendeleev A. Followed the Law of Octaves

C Dobereiner B. Ordered elements according to increasing atomic mass.

D Mosley C. Grouped elements in triads

A Newlands D. Ordered elements according to increasing atomic number.

What is the periodic law?

What is the periodic law?The statement that the physical and chemical properties of the elements

repeat in a regular pattern when they are arranged in order of increasing

atomic number.

Which elements are known as the representative elements?

Which elements are known as the representative elements?The representative elements are those elements that are found in group 1, 2 and 13-18. (Also know as groups 1A, 2A, and 3A-18A)

What element can be found in group 13 period 2?

What type of element is it?

What element can be found in group 13 period 2?

BoronWhat type of element is it?

Metalloid

Which of the following elements are generally gases or brittle, dull-looking solids, and poor conductors of heat and electricity?

Copper Phosphorus PlatinumArgon

Bromine Selenium Iridium Yttrium

Which of the following elements are generally gases or brittle, dull-looking solids, and poor conductors of heat and electricity?

Copper Phosphorus PlatinumArgon

Bromine Selenium Iridium YttriumNon-metals are the only elements that have these characteristics

Which of the following elements are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity?

Lithium Selenium IodineNickel

Lead Scandium TungstenCarbon

Which of the following elements are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity?

Lithium Selenium IodineNickel

Lead Scandium TungstenCarbonMetals are the only elements that have these characteristics

Which of the following are elements with physical and chemical properties of both metals and nonmetals?

Molybdenum Silver GermaniumGold

Calcium Arsenic AntimonyCarbon

Which of the following are elements with physical and chemical properties of both metals and nonmetals?

Molybdenum Silver GermaniumGold

Calcium Arsenic AntimonyCarbon

Metalloids are the only elements that have these characteristics

How many valence electrons do elements in group 13 of the periodic

table have?

How many valence electrons do elements in group 13 of the periodic

table have?

3

Which one of the following elements would tend to form ions with a positive

charge?

Phosphorus Calcium Xenon

Which one of the following elements would tend to form ions with a positive

charge?

Phosphorus Calcium Xenon

Why don’t noble gases form ions?

Why don’t noble gases form ions?

They have a full octet of electrons and have no need to gain or lose electrons

What is the term that describes an atoms ability to attract electrons?

What is the term that describes an atoms ability to attract electrons?

Electronegativity

Which of the following elements would have the larger atomic radius?

Calcium or Chromium

Which of the following elements would have the larger atomic radius?

Calcium or Chromium

Which element would have the greater electronegativity?

Sulfur or Oxygen

Which element would have the greater electronegativity?

Sulfur or Oxygen

What is the name of the chemical family that is in group 2 of the periodic

table?

What is the name of the chemical family that is in group 2 of the periodic

table?

Alkaline Earth Metals

What is the name of the chemical family that is in group 17 of the

periodic table?

What is the name of the chemical family that is in group 17 of the

periodic table?

Halogens

What is the name of the chemical family that is in group 1 of the periodic

table?

What is the name of the chemical family that is in group 1 of the periodic

table?

Alkali Metals

What is the name of the elements that are in group 3-12 of the periodic table?

What is the name of the elements that are in group 3-12 of the periodic table?

Transition Metals