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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

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### 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

__ NewlandsD. 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

CDobereiner B. Ordered elements according to increasing atomic mass.

D Mosley C. Grouped elements in triads

A NewlandsD. Ordered elements according to increasing atomic number.

What is the periodic law? their periodic tables.

What is the periodic law? their periodic tables.

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 their periodic tables.elements are known as the representative elements?

Which elements are known as the representative elements? their periodic tables.

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? their periodic tables.

What type of element is it?

What element can be found in group 13 period 2? their periodic tables.

Boron

What type of element is it?

Metalloid

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

Copper Phosphorus Platinum Argon

Bromine Selenium Iridium Yttrium

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

Copper Phosphorus Platinum Argon

Bromine Selenium Iridium Yttrium

Non-metals are the only elements that have these characteristics

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

Lithium Selenium Iodine Nickel

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

Lithium Selenium Iodine Nickel

Metals are the only elements that have these characteristics

Which of the following their periodic tables.are elements with physical and chemical properties of both metals and nonmetals?

Molybdenum Silver Germanium Gold

Calcium Arsenic Antimony Carbon

Which of the following their periodic tables.are elements with physical and chemical properties of both metals and nonmetals?

Molybdenum Silver Germanium Gold

Calcium Arsenic Antimony Carbon

Metalloids are the only elements that have these characteristics

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? with a positive charge?

Why don’t noble gases form ions? with a positive charge?

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

Electronegativity

Calcium or Chromium

Calcium or Chromium

Sulfur or Oxygen

Sulfur or Oxygen

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

Alkaline Earth Metals

What of the periodic table?is the name of the chemical family that is in group 17 of the periodic table?

What of the periodic table?is the name of the chemical family that is in group 17 of the periodic table?

Halogens

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

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

Alkali Metals

What of the periodic table?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