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The idea of arranging the elements in a table according to their chemical and physical properties is attributed by?
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From gaps in his table, Mendeleev predicted the existence of several elements and their _______?
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Chemistry Chapter 4

QuestionAnswer
The idea of arranging the elements in a table according to their chemical and physical properties is attributed by? Newlands
From gaps in his table, Mendeleev predicted the existence of several elements and their _______? properties
Mendeleev is credited with developing the first successful __________? periodic table
The principle that states the physical and chemical properties of the elements are the periodic functions of their atoms is __________? the periodic law
The periodic law states? the physical and chemical properties of the elements are functions of their atomic number
Elements in a group or column in the periodic table can be expected to have similar _________? properties
The atomic number of sodium, the first element in period three, is 11. The atomic number of the second element in this period is __? 12
Elements in a group have similar ____________? electron configuration
An element that has an electron configuration of [He]2s2 2p3 is in period ____ of the periodic table? 2
An element that has an electron configuration of [Ne]3s2 3p3 is in Group __ of the periodic table? 15
To which group of the periodic table do lithium and potassium belong? Alkali metals
To which group of the periodic table do fluorine and chlorine belong? Halogens
the outer electron configuration of an alkali metal has ____________? 1 electron in the s orbital
The elements in group 17 are known by what name? Halogens
Transition elements are found in which of the following groups of the periodic table? groups 3-12
Moving from left to right _________, electrons are being added to the 4f orbitals. the lanthanides
A property of all the actinides is that they are ____________ and _________? members of the periodic table and radioactive
A metal is malleable if it can be _________? Hammered into sheets
A solution of two or more metals is _______? an Alloy
Trends in the properties of elements in a group can be explained in terms of ___________? electron configuration
Trends in the periodic table indicate that the element with the greatest ionization energy is in which of the following periods and groups? period 1, group 17
What is the best reason that the atomic radius generally increases with the atomic number in each group of elements? the number of energy levels increases
Trends in the periodic table indicate that an element in period __ and group __ will have the smallest anion ( negative ion) radius? period 1, group 17
Trends in the periodic table indicate that an element in period __ and group __ will have the largest cation (positive ion) radius? period 7, group 1
Electron affinity tends to _____________? increase across a period and decrease down a group
Newlands called the repetitive pattern of the properties of the elements law of octaves because the pattern repeated every ______ elements? eight
The development of the first periodic table is credited to __________? Dimitry Mendeleev
That physical and chemical properties of the elements are functions of their atomic numbers is a statement of the _________? periodic law
Elements in a _______ in the periodic table can be expected to have similar properties. group
A period is a _____________ of blocks in
The idea of arranging the elements in a table according to their chemical and physical properties is attributed by? Newlands
From gaps in his table, Mendeleev predicted the existence of several elements and their _______? properties
Mendeleev is credited with developing the first successful __________? periodic table
The principle that states the physical and chemical properties of the elements are the periodic functions of their atoms is __________? the periodic law
The periodic law states? the physical and chemical properties of the elements are functions of their atomic number
Elements in a group or column in the periodic table can be expected to have similar _________? properties
The atomic number of sodium, the first element in period three, is 11. The atomic number of the second element in this period is __? 12
Elements in a group have similar ____________? electron configuration
An element that has an electron configuration of [He]2s2 2p3 is in period ____ of the periodic table? 2
An element that has an electron configuration of [Ne]3s2 3p3 is in Group __ of the periodic table? 15
To which group of the periodic table do lithium and potassium belong? Alkali metals
To which group of the periodic table do fluorine and chlorine belong? Halogens
the outer electron configuration of an alkali metal has ____________? 1 electron in the s orbital
The elements in group 17 are known by what name? Halogens
Transition elements are found in which of the following groups of the periodic table? groups 3-12
Moving from left to right _________, electrons are being added to the 4f orbitals. the lanthanides
A property of all the actinides is that they are ____________ and _________? members of the periodic table and radioactive
A metal is malleable if it can be _________? Hammered into sheets
A solution of two or more metals is _______? an Alloy
Trends in the properties of elements in a group can be explained in terms of ___________? electron configuration
Trends in the periodic table indicate that the element with the greatest ionization energy is in which of the following periods and groups? period 1, group 17
What is the best reason that the atomic radius generally increases with the atomic number in each group of elements? the number of energy levels increases
Trends in the periodic table indicate that an element in period __ and group __ will have the smallest anion ( negative ion) radius? period 1, group 17
Trends in the periodic table indicate that an element in period __ and group __ will have the largest cation (positive ion) radius? period 7, group 1
Electron affinity tends to _____________? increase across a period and decrease down a group
Newlands called the repetitive pattern of the properties of the elements law of octaves because the pattern repeated every ______ elements? eight
The development of the first periodic table is credited to __________? Dimitry Mendeleev
That physical and chemical properties of the elements are functions of their atomic numbers is a statement of the _________? periodic law
Elements in a _______ in the periodic table can be expected to have similar properties. group
A period is a _____________ of blocks in the periodic table. horizontal row
An element that has an electron configuration o f[He]2s2 2p3 is in period __, group __? 2, 15
An electron that is found in the outermost shell of an atom and that determines the atoms chemical properties is called a ___________ electron? Valence
The alkaline-earth metals are found in the periodic table in group __? 2
Elements in group 17 of the periodic table are called the __________? Halogens
Elements whose electron configuration ends in s and p orbitals are called the ___________ group elements. main group
the only element that does not belong to a group is _________? Hydrogen
Except for helium, a noble gas has a total of ___ electrons in its outermost s and p orbitals. 8
all metals are good conductors of _________? electricity
A member of the rare-earth series of elements, whose atomic number range from 58-71 is classified as a _______________. lanthonide
All elements in the ________ series are radioactive, actinides
A metal can be squeezed out into a wire because it is __________. Ductile
a measure of the ability of an atom in a chemical compound to attract electrons is called _____________. electro negativity
All elements in the periodic table with atomic numbers greater than that of the element _______ are formed by the explosions of collapsing stars. beryllium
A span of thirty seconds is considered a __________ time for the existence of a super heavy element. very long
The currently most-accepted scientific model of the universes beginnings is an explosion called the ________. big bang
Created by: kris10ess
 

 



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