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