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Let’s practice what we know! © Houghton Mifflin Harcourt Publishing Company
Mendeleev organized the chemical elements based on their? properties © Houghton Mifflin Harcourt Publishing Company
A horizontal row in the periodic table is called a(n)? period © Houghton Mifflin Harcourt Publishing Company
The periodic law states that… a. no two electrons with the same spin can be found in the same place in an atom. b. the physical and chemical properties of the elements are functions of their atomic number. c. wave patterns repeat at regular intervals. d. the chemical properties of elements can be grouped according to periodicity. © Houghton Mifflin Harcourt Publishing Company
The periodic law states that… b. the physical and chemical properties of the elements are functions of their atomic number. © Houghton Mifflin Harcourt Publishing Company
An element with the general electron configuration ns 2 np 1 for its outermost electrons would be in Group 13 © Houghton Mifflin Harcourt Publishing Company
When a carbon atom is in its ground state, how many electrons does it have in its outermost shell? 4 © Houghton Mifflin Harcourt Publishing Company
Which of the following elements is most similar in behavior to calcium? a. b. c. d. magnesium sodium sulfur chlorine © Houghton Mifflin Harcourt Publishing Company
Which of the following elements is most similar in behavior to calcium? a. magnesium © Houghton Mifflin Harcourt Publishing Company
Which common family name is associated with each periodic group or family of elements? a. b. c. d. Group 2: alkaline- earth metals Group 3: transition metals Group 17: halogens Group 18: noble gases © Houghton Mifflin Harcourt Publishing Company
The electron configurations of maingroup elements end in what orbitals? s and p orbitals © Houghton Mifflin Harcourt Publishing Company
Which of the following elements is a transition metal? a. b. c. d. calcium iron sodium sulfur © Houghton Mifflin Harcourt Publishing Company
Which of the following elements is a transition metal? b. iron © Houghton Mifflin Harcourt Publishing Company
All the alkali metal elements are found on the periodic table in which group? Group 1 © Houghton Mifflin Harcourt Publishing Company
A measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound is called? electronegativity © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the greatest atomic radius? a. b. c. d. Al S Si C © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the greatest atomic radius? a. Al © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the greatest atomic radius: Li, O, C, or F? Li © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the smallest atomic radius: Li, O, C, or F? F © Houghton Mifflin Harcourt Publishing Company
Of the elements Ca, Be, Ba, and Sr, which has the largest atomic radius? Ba © Houghton Mifflin Harcourt Publishing Company
Of the elements Al, Mg, Si, and Na, which has the smallest atomic radius? Si © Houghton Mifflin Harcourt Publishing Company
Consider four hypothetical main-group elements Q, R, T, and X, that have outer configurations indicated below. Q: 3 s 23 p 5 R: 3 s 1 T: 4 d 105 s 25 p 5 X: 4 d 105 s 25 p 1 a. Identify the block location of each hypothetical maingroup element © Houghton Mifflin Harcourt Publishing Company
Consider four hypothetical main-group elements Q, R, T, and X, that have outer configurations indicated below. Q: 3 s 23 p 5 R: 3 s 1 T: 4 d 105 s 25 p 5 X: 4 d 105 s 25 p 1 b. Which of these elements is in the same period? © Houghton Mifflin Harcourt Publishing Company
Consider four hypothetical main-group elements Q, R, T, and X, that have outer configurations indicated below. Q: 3 s 23 p 5 R: 3 s 1 T: 4 d 105 s 25 p 5 X: 4 d 105 s 25 p 1 c. Which element would you expect to have the highest first ionization energy? © Houghton Mifflin Harcourt Publishing Company
Consider four hypothetical main-group elements Q, R, T, and X, that have outer configurations indicated below. Q: 3 s 23 p 5 R: 3 s 1 T: 4 d 105 s 25 p 5 X: 4 d 105 s 25 p 1 c. Which element would you expect to have the lowest first ionization energy? © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the lowest electronegativity? a. b. c. d. C F Li O © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the lowest electronegativity? c. Li © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the greatest ionization energy? a. b. c. d. Ga K Bi As © Houghton Mifflin Harcourt Publishing Company
Which of the following elements has the greatest ionization energy? d. As © Houghton Mifflin Harcourt Publishing Company
Which of the following elements have full outer energy levels when they are in the ground state? a. b. c. d. alkali metals noble gases halogens transition metals © Houghton Mifflin Harcourt Publishing Company
Which of the following elements have full outer energy levels when they are in the ground state? b. noble gases © Houghton Mifflin Harcourt Publishing Company
In which period is an element that has the electron configuration 1 s 22 p 63 s 23 p 63 d 104 s 24 p 1 when it is in its ground state? Period 4 © Houghton Mifflin Harcourt Publishing Company
Mendeleev noticed that properties of elements usually repeated at regular intervals when the elements were arranged in order of increasing ? © Houghton Mifflin Harcourt Publishing Company
Mendeleev noticed that properties of elements usually repeated at regular intervals when the elements were arranged in order of increasing ? Atomic mass © Houghton Mifflin Harcourt Publishing Company
Mendeleev did not always list elements in his periodic table in order of increasing atomic mass because he grouped together elements with similar ? properties © Houghton Mifflin Harcourt Publishing Company
The person whose work led to a periodic table based on increasing atomic number was? Moseley © Houghton Mifflin Harcourt Publishing Company
The periodic table… a. permits the properties of an element to be predicted before the element is discovered. b. will be completed with element 118. c. has been of little use to chemists since the early 1900 s. d. was completed with the discovery of the noble gases. © Houghton Mifflin Harcourt Publishing Company
Evidence gathered since Mendeleev's time indicates that a better arrangement than atomic mass for elements in the periodic table is an arrangement by atomic number © Houghton Mifflin Harcourt Publishing Company
The discovery of what elements added a new column to Mendeleev's periodic table? Noble gases © Houghton Mifflin Harcourt Publishing Company
What are the radioactive elements with atomic numbers from 90 to 103 called? Actinides © Houghton Mifflin Harcourt Publishing Company
What are the elements with atomic numbers from 58 to 71 called? Lanthanides © Houghton Mifflin Harcourt Publishing Company
The periodic law states that the physical and chemical properties of elements are periodic functions of their atomic… Number © Houghton Mifflin Harcourt Publishing Company
The atomic number of lithium, the first element in Group 1, is 3. The atomic number of the second element in this group is … 11 © Houghton Mifflin Harcourt Publishing Company
Krypton, atomic number 36, is the fourth element in Group 18. What is the atomic number of xenon, the fifth element in Group 18? 54 © Houghton Mifflin Harcourt Publishing Company
For elements in groups 1, 2, and 18, the increase in atomic number for successive elements follows the pattern 8, 8, 18, ? , 32. What number completes the pattern? 18 © Houghton Mifflin Harcourt Publishing Company
How many elements are in a period in which only the s and p sublevels are filled? 8 © Houghton Mifflin Harcourt Publishing Company
How many elements are in a period in which only the s, p, and d sublevels are filled? 18 © Houghton Mifflin Harcourt Publishing Company
Elements to the right side of the periodic table (p-block elements) have properties most associated with… nonmetals © Houghton Mifflin Harcourt Publishing Company
Elements in which the d-sublevel is being filled have the properties of… Metals (Transition metals) © Houghton Mifflin Harcourt Publishing Company
Name all the blocks which contain metals: s, p, d, f © Houghton Mifflin Harcourt Publishing Company
Which sublevel contains nonmetals? p © Houghton Mifflin Harcourt Publishing Company
Hydrogen is placed separately from other elements in the periodic table because it… a. b. c. d. is a gas does not exist as a free element in nature has atomic number one has many unique properties © Houghton Mifflin Harcourt Publishing Company
Hydrogen is placed separately from other elements in the periodic table because it… d. has many unique properties © Houghton Mifflin Harcourt Publishing Company
To which block do the actinide elements belong? f © Houghton Mifflin Harcourt Publishing Company
The most reactive group of the nonmetals is the… halogens © Houghton Mifflin Harcourt Publishing Company
The most reactive group of the metals is the… Alkali metals © Houghton Mifflin Harcourt Publishing Company
What is the most characteristic property of the noble gases? They are unreactive © Houghton Mifflin Harcourt Publishing Company
End of Chapter 5 Show © Houghton Mifflin Harcourt Publishing Company
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