Why did Mendeleev not include neon in his periodic table of 1871? Periodic Table: 2 3 4
Question:
Why did Mendeleev not include neon in his periodic table of 1871?
Periodic Table:
Transcribed Image Text:
2 3 4 10 6 3 7 11 Li 6.94 1 IA Na 22.99 19 37 5 Rb K 39.10 al 55 Cs 132.91 87 4 Fr (223) 2 IIA Be 9.01 12 Mg 24.31 20 Sr Y 85.47 87.62 88.91 38 Ca Sc 40.08 44.96 56 Ba 137.33 21 88 3 IIIB 39 57 La 138.91 H 89 Ac (226) (227) Ra Atomic number Symbol - Atomic mass 4 IVB 22 Ti 47.88 40 5 VB 23 V 50.94 41 Zr Nb 91.22 92.91 -H 1.01 6 VIB 58 Ce 140.12 90 Th 232.04 24 Cr 52.00 42 Mo 95.95 74 104 105 Rf Db (261) (262) (263) Sg 106 59 Pr 140.91 72 73 W Re Hf Ta 178.49 180.95 183.85 186.21 91 7 VIIB Pa (231) 25 Mn 54.94 43 Tc (99) 75 107 60 Nd 144.24 8 VIII 92 26 Fe 55.85 44 Os 190.2 108 Ru Rh 101.07 102.91 76 61 Pm (147) 9 VIII 93 27 U NP 238.03 (237) Co 58.93 Bh Hs Mt (262) (265) (266) 45 77 Ir 192.22 109 62 Sm 150.36 10 VIII 28 Ni 58.69 46 Pd 106.42 78 63 Eu 151.97 95 94 Am Pu (244) (243) 11 IB 12 IIB 96 13 IIIA 5 Cm (247) B 10.81 13 97 Bk (247) Al 26.98 14 15 IVA 6 C 12.01 14 79 81 82 Pt Au Hg TI Pb 195.08 196.97 200.59 204.38 207.2 110 111 112 113 114 Ds Rg Cn Nh Fl (271) (272) (277) (286) Si 28.09 32 17 16 VA VIA VIIA 7 N 14.01 15 P 30.97 29 30 31 33 As Ge Se Cu Zn Ga 63.55 65.39 69.72 72.63 74.92 78.97 16.00 47 51 48 49 50 52 Ag Cd In Sn Sb Te 107.87 112.41 114.82 118.71 121.75 127.60 80 16 83 Bi 208.98 115 S 32.07 34 84 Po (209) 116 F 19.00 101 17 Md (258) Cl 35.45 35 Br 79.90 53 I 126.90 64 66 70 67 68 69 Gd Но Er Tm Yb 157.25 158.93 162.50 164.93 167.26 168.93 173.04 65 Tb Dy 98 99 100 Cf Es Fm (251) (252) (257) 85 At (210) Mc (285) (289) (293) (294) Lv Ts 117 102 18. VIIIA 2 He 4.00 10 Ne 20.18 18 Ar 39.95 36 Kr 83.80 54 Xe 131.29 86 Rn (222) 118 Og (294) 71 Lu 174.97 103 No Lr (259) (260)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (1 review)
Neon was not included in Mendeleevs periodic table of 1871 because it simply hadnt been discovered y...View the full answer
Answered By
ANDREW KIPRUTO
Academic Writing Expert
I have over 7 years of research and application experience. I am trained and licensed to provide expertise in IT information, computer sciences related topics and other units like chemistry, Business, law, biology, biochemistry, and genetics. I'm a network and IT admin with +8 years of experience in all kind of environments.
I can help you in the following areas:
Networking
- Ethernet, Wireless Airmax and 802.11, fiber networks on GPON/GEPON and WDM
- Protocols and IP Services: VLANs, LACP, ACLs, VPNs, OSPF, BGP, RADIUS, PPPoE, DNS, Proxies, SNMP
- Vendors: MikroTik, Ubiquiti, Cisco, Juniper, HP, Dell, DrayTek, SMC, Zyxel, Furukawa Electric, and many more
- Monitoring Systems: PRTG, Zabbix, Whatsup Gold, TheDude, RRDtoo
Always available for new projects! Contact me for any inquiries
4.30+
1+ Reviews
10+ Question Solved
Related Book For
Introductory Chemistry Concepts And Critical Thinking
ISBN: 9780321804907
7th Edition
Authors: Charles Corwin
Question Posted:
Students also viewed these Sciences questions
-
Why did Mendeleev not include mendelevium in his periodic table of 1871? Periodic Table: 2 3 4 10 6 3 7 11 Li 6.94 1 IA Na 22.99 19 37 5 Rb K 39.10 al 55 Cs 132.91 87 4 Fr (223) 2 IIA Be 9.01 12 Mg...
-
Why did Mendeleev not include argon in his periodic table of 1871? Periodic Table: 2 3 4 10 6 3 7 11 Li 6.94 1 IA Na 22.99 19 37 5 Rb K 39.10 al 55 Cs 132.91 87 4 Fr (223) 2 IIA Be 9.01 12 Mg 24.31...
-
Why did Mendeleev not include einsteinium in his periodic table of 1871? Periodic Table: 2 3 4 10 6 3 7 11 Li 6.94 1 IA Na 22.99 19 37 5 Rb K 39.10 al 55 4 87 2 IIA Fr (223) Be 9.01 12 Mg 24.31 Sr...
-
Create a class called Car that includes three instance variablesa model (type String), a year (type String), and a price (double). Provide a constructor that initializes the three instance variables....
-
Unrelated Business Income Tax. The Silverton Symphony Orchestra Hall is a well-established not-for-profit organization exempt under IRC Sec. 501 (c) (3) that owns a facility that is home to the local...
-
Calculate the after-tax salvage cash flow. Shrieves Casting Company is considering adding a new line to its product mix, and the capital budgeting analysis is being conducted by Sidney Johnson, a...
-
Electrons are emitted when a metal is illuminated by light with a wavelength less than \(388 \mathrm{~nm}\) but for no greater wavelength. What is the metal's work function?
-
1. Determine the annual incremental free cash flow associated with each expansion plan relative to the status quo (no expansion). 2. Compute the IRR and payback period of each expansion plan. Which...
-
Why is depreciation called the tax shield? How does this impact how cash flows are calculated?
-
Select the symbol of the element that fits each of the following descriptions: (a) The alkali metal in the fourth period (b) The halogen in the third period (c) The rare earth with the lowest atomic...
-
Explain why the electron configuration for copper is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 1 3d 10 rather than the predicted 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 9 .
-
The success of advanced planning systems is highly dependent on access to the cloud. operating system. data quality. power structure.
-
In the context of copyright law, what is meant by the term derivative work? Provide an example of when this concept is important for the creators of copyrightable material.
-
Reacquaint yourself with Local Dirt, the subject of Case 5.2. Do you think Local Dirts unique method of connecting the growers of local food products with the buyers of local food products is...
-
Identify a company that recently graduated from TechStars and a company that recently graduated from Y Combinator. Briefly describe the companies, and provide an update on how theyre doing. Identify...
-
Explain what is meant by moral hazard.
-
Acommon problem that inventors and entrepreneurs have is distributing their products. Gary Schwartzberg is a case in point. Schwartzberg, along with a partner, developed a new type of bagel. Dubbed...
-
Determine the Pearson product-moment correlation coefficient for the followingdata. x10 9 6 5 32
-
Design and describe an application-level protocol to be used between an automatic teller machine and a bank's centralized computer. Your protocol should allow a user 's card and password to be...
-
Restin Co. uses the gross method to record sales made on credit. On June 1, 2010, it made sales of $50,000 with terms 3/15, n/45. On June 12, 2010, Restin received full payment for the June 1 sale....
-
Use the information from BE7-2, assuming Restin Co. uses the net method to account for cash discounts. Prepare the required journal entries for Restin Co.
-
Wilton, Inc. had net sales in 2010 of $1,400,000. At December 31, 2010, before adjusting entries, the balances in selected accounts were: Accounts Receivable $250,000 debit, and Allowance for...
-
The answer has been helpful thank you, but yes could you provide the driver class in a separate message?
-
in matlab please. You are to use the same Script File as Homework 4B: Part 1 Create a Function File that takes in the following 2 vectors from your HW 4B script. The function shall be able to accept...
-
Create an HTML5 document titled Saudi Electronic University containing the above form using appropriate elements. Building the web page requires some criteria such as: 1- The title element (describes...
Study smarter with the SolutionInn App