
Concept explainers
(a)
Interpretation:
The element in the same period as that of tellurium but with number of protons three fewer than tellurium needs to be determined.
Concept introduction:
A periodic table expresses the position of elements often organized in seven rows and eighteen columns, the rows are the periods and the columns are the groups. The elements are organized in increasing order of their
The first group is named as alkali metals, the second group is known as alkaline earth metals, the groups from 3 to 12 are called as transition element and the element right to transition element is called post-transition element.
From group 1 to 12, all elements are metals; some metals belong to post
(b)
Interpretation:
The element in group 14 which is a post-transition metal needs to be identified.
Concept introduction:
A periodic table expresses the position of elements often organized in seven rows and eighteen columns, the rows are the periods and also the columns are the groups. The elements are organized in increasing order of their atomic number. Atomic number is the number of protons in an atom.
The first group is named as alkali metals, the second group is known as alkaline earth metals, the groups from 3 to 12 are called as transition element and the element right to transition element is called post transition element.
From group 1 to 12, all elements are metals; some metals belong to post transition elements. The elements like boron, aluminum, silicon, germanium, arsenic, antimony, tellurium, polonium, and astatine are called metalloids. Metalloids are elements with both metallic and non-metallic property. The element right to metalloid is called non- metal.
(c)
Interpretation:
The element which is an alkali with 19 protons needs to be determined.
Concept introduction:
A periodic table expresses the position of elements often organized in seven rows and eighteen columns, the rows are the periods and the columns are the groups. The elements are organized in increasing order of their atomic number. Atomic number is the number of protons in an atom.
The first group is named as alkali metals, the second group is known as alkaline earth metals, the groups from 3 to 12 are called as transition element and the element right to transition element is called post transition element. From group 1 to 12, all elements are metals; some metals belong to post transition elements. The elements like boron, aluminum, silicon, germanium, arsenic, antimony, tellurium, polonium, and astatine are called metalloids. Metalloids are elements with both metallic and non-metallic properties. The element right to metalloid is called non- metal.
(d)
Interpretation:
The element which is present in group 15 and it is metalloid with the number of protons more than 40 needs to be determined.
Concept introduction:
A periodic table expresses the position of elements often organized in seven rows and eighteen columns, the rows are the periods and the columns are the groups. The elements are organized in increasing order of their atomic number. Atomic number is the number of protons in an atom.
The first group is named as alkali metals, the second group is known as alkaline earth metals, the groups from 3 to 12 are called as transition element and the element right to transition element is called post-transition element. From group 1 to 12, all elements are metals; some metals belong to post transition elements. The elements like boron, aluminum, silicon, germanium, arsenic, antimony, tellurium, polonium, and astatine are called metalloids. Metalloids are elements with both metallic and non-metallic property. The element right to metalloid is called non- metal.

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Chapter 2 Solutions
Student Solutions Manual For Masterton/hurley's Chemistry: Principles And Reactions, 8th
- Macmillan Leaming Draw the major organic product of the reaction. 1. CH3CH2MgBr 2. H+ - G Select Draw Templates More H о QQarrow_forwardDraw the condensed structure of 3-hydroxy-2-butanone. Click anywhere to draw the first atom of your structure.arrow_forwardGive the expected major product of reaction of 2,2-dimethylcyclopropane with each of the following reagents. 2. Reaction with dilute H₂SO, in methanol. Select Draw Templates More CHC Erase QQQ c. Reaction with dilute aqueous HBr. Select Drew Templates More Era c QQQ b. Reaction with NaOCH, in methanol. Select Draw Templates More d. Reaction with concentrated HBr. Select Draw Templates More En a QQQ e. Reaction with CH, Mg1, then H*, H₂O 1. Reaction with CH,Li, then H', H₂Oarrow_forward
- Write the systematic name of each organic molecule: structure O OH OH name X ☐arrow_forwardMacmillan Learning One of the molecules shown can be made using the Williamson ether synthesis. Identify the ether and draw the starting materials. А со C Strategy: Review the reagents, mechanism and steps of the Williamson ether synthesis. Determine which of the molecules can be made using the steps. Then analyze the two possible disconnection strategies and deduce the starting materials. Identify the superior route. Step 6: Put it all together. Complete the two-step synthesis by selecting the reagents and starting materials. C 1. 2. Answer Bank NaH NaOH NaOCH, снен, сен, он Сиси, Сне (СН), СОН (Сн, Свarrow_forwardWrite the systematic name of each organic molecule: structure CH3 O CH3-CH-CH-C-CH3 OH HV. CH3-C-CH-CH2-CH3 OH CH3 O HO—CH, CH–CH—C CH3 OH 오-오 name X G ☐arrow_forward
- HI Organic Functional Groups Predicting the reactants or products of esterification What is the missing reactant in this organic reaction? HO OH H +回 + H₂O 60013 Naomi V Specifically, in the drawing area below draw the skeletal ("line") structure of R. If there is more than one reasonable answer, you can draw any one of them. If there is no reasonable answer, check the No answer box under the drawing area. No answer Click and drag to start drawing a structure. Explanation Check 1 2 #3 $ 4 2025 % ala5 'a :☐ G & 67 8 Ar K enter Accessible 9 Q W E R TY U 1 tab , S H J Karrow_forwardPlease help me with number 5 using my data and graph. I think I might have number 3 and 4 but if possible please check me. Thanks in advance!arrow_forwarddict the major products of this organic reaction. C Explanation Check 90 + 1.0₂ 3 2. (CH3)2S Click and drag f drawing a stru © 2025 McGraw Hill LLC. All Rights Reserved. • 22 4 5 7 8 Y W E R S F H Bilarrow_forward
- can someone draw out the reaction mechanism for this reaction showing all the curly arrows and 2. Draw the GPNA molecule and identify the phenylalanine portion. 3. Draw L-phenylalanine with the correct stereochemistryarrow_forwardWhat is the reaction mechanism for this?arrow_forwardPredict the major products of both organic reactions. Be sure to use wedge and dash bonds to show the stereochemistry of the products when it's important, for example to distinguish between two different major products. esc esc Explanation Check 2 : + + X H₁₂O + Х ง WW E R Y qab Ccaps lock shift $ P X Click and drag to start drawing a structure. © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility Bil T FR F18 9 G t K L Z X V B N M control opption command command T C darrow_forward
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