Concept explainers
(a)
Interpretation:
In the given periodic table, how many elements those are highlighted which represent representative elements have to be determined.
Concept Introduction:
Elements in the periodic table are classified in several different ways and out of them two most common systems are,
- System based on the physical properties in which they are classified as metals and nonmetals.
- System based on electronic configuration in which they are classified as noble-gas, representative elements,
transition elements , or inner-transition elements.
Noble-gas elements are the ones that are located in far right of periodic table. The physical state of these elements at room temperature is gas. The noble gases have their electronic configuration ending with
Representative elements are the ones that are in s area and area of the periodic table. They have partially filled s subshell or p subshell in their electronic configurations. Some of the elements are nonmetals while others are metals.
Transition elements are the ones that are located in d area of periodic table. They have the distinguishing electrons in their d subshell. All the transition elements are metals.
Inner transition elements are the ones that are located in f area of the periodic table. They have the distinguishing electrons in their f subshell. All inner transition elements are metals.
(b)
Interpretation:
In the given periodic table, how many elements those are highlighted which represent noble gases has to be determined.
Concept Introduction:
Elements in the periodic table are classified in several different ways and out of them two most common systems are,
- System based on the physical properties in which they are classified as metals and nonmetals.
- System based on electronic configuration in which they are classified as noble-gas, representative elements, transition elements, or inner-transition elements.
Noble-gas elements are the ones that are located in far right of periodic table. The physical state of these elements at room temperature is gas. The noble gases have their electronic configuration ending with
Representative elements are the ones that are in s area and area of the periodic table. They have partially filled s subshell or p subshell in their electronic configurations. Some of the elements are nonmetals while others are metals.
Transition elements are the ones that are located in d area of periodic table. They have the distinguishing electrons in their d subshell. All the transition elements are metals.
Inner transition elements are the ones that are located in f area of the periodic table. They have the distinguishing electrons in their f subshell. All inner transition elements are metals.
(c)
Interpretation:
In the given periodic table, how many elements those are highlighted which represent nonmetallic representative elements have to be determined.
Concept Introduction:
Elements in the periodic table are classified in several different ways and out of them two most common systems are,
- System based on the physical properties in which they are classified as metals and nonmetals.
- System based on electronic configuration in which they are classified as noble-gas, representative elements, transition elements, or inner-transition elements.
Noble-gas elements are the ones that are located in far right of periodic table. The physical state of these elements at room temperature is gas. The noble gases have their electronic configuration ending with
Representative elements are the ones that are in s area and area of the periodic table. They have partially filled s subshell or p subshell in their electronic configurations. Some of the elements are nonmetals while others are metals.
Transition elements are the ones that are located in d area of periodic table. They have the distinguishing electrons in their d subshell. All the transition elements are metals.
Inner transition elements are the ones that are located in f area of the periodic table. They have the distinguishing electrons in their f subshell. All inner transition elements are metals.
(d)
Interpretation:
In the given periodic table, how many elements those are highlighted which represent metals have to be determined.
Concept Introduction:
Elements in the periodic table are classified in several different ways and out of them two most common systems are,
- System based on the physical properties in which they are classified as metals and nonmetals.
- System based on electronic configuration in which they are classified as noble-gas, representative elements, transition elements, or inner-transition elements.
Noble-gas elements are the ones that are located in far right of periodic table. The physical state of these elements at room temperature is gas. The noble gases have their electronic configuration ending with
Representative elements are the ones that are in s area and area of the periodic table. They have partially filled s subshell or p subshell in their electronic configurations. Some of the elements are nonmetals while others are metals.
Transition elements are the ones that are located in d area of periodic table. They have the distinguishing electrons in their d subshell. All the transition elements are metals.
Inner transition elements are the ones that are located in f area of the periodic table. They have the distinguishing electrons in their f subshell. All inner transition elements are metals.
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
General, Organic, and Biological Chemistry Seventh Edition
- Suppose 1.76 g of magnesium acetate (Mg (CH3CO2)2) are dissolved in 140. mL of water. Find the composition of the resulting electrolyte solution. In particular, list the chemical symbols (including any charge) of each dissolved ion in the table below. List only one ion per row. mEq Then, calculate the concentration of each ion in dwrite the concentration in the second column of each row. Be sure you round your answers to the L correct number of significant digits. ion Add Row mEq L x 5arrow_forwardA pdf file of your hand drawn, stepwise mechanisms for the reactions. For each reaction in the assignment, you must write each mechanism three times (there are 10 reactions, so 30 mechanisms). (A) do the work on a tablet and save as a pdf., it is expected to write each mechanism out and NOT copy and paste the mechanism after writing it just once. Everything should be drawn out stepwise and every bond that is formed and broken in the process of the reaction, and is expected to see all relevant lone pair electrons and curved arrows.arrow_forwardNonearrow_forward
- Nonearrow_forwardDraw the structure of the product of the reaction given the IR and MS data. Spectral analysis of the product reveals: MS: M 150, M-15, M-43 CH.COCI AICI, IR: 3150-3000 cm, 2950-2850 cm and 1700 cmarrow_forwardPart II. Identify whether the two protons in blue are homotopic, enantiopic, diasteriotopic, or heterotopic. a) HO b) Bri H HH c) d) H H H Br 0arrow_forward
- Nonearrow_forwardChoose the option that is decreasing from biggest to smallest. Group of answer choices: 100 m, 10000 mm, 100 cm, 100000 um, 10000000 nm 10000000 nm, 100000 um, 100 cm, 10000 mm, 100 m 10000000 nm, 100000 um, 10000 mm, 100 cm, 100 m 100 m, 100 cm, 10000 mm, 100000 um, 10000000 nmarrow_forwardQ1. (a) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH3. Use curved arrows to show the electron movement. (b) Draw equations for homolytic and heterolytic cleavages of the N-H bond in NH4*. Use curved arrows to show the electron movement.arrow_forward
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub CoChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxChemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningGeneral, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning