20. B) Cl
21. D) Antartica
22. D) Green house effect
23. A) Transmit visible light and Absorb IR radiation
24 E
please answer all of the following questions. no work needs to be shown. 5) Place the following in order of decreasing IE1 Cs Mg Ar A) Cs > Mg > Ar B) Ar > Mg > Cs C) Mg > Ar> Cs D) Mg > Cs> Ar E) Cs> Ar > Mg
please answer all of the following questions. no work needs to be shown. 12) Choose the orbital diagram that represents the ground state of N. A) 1 1 1L 1L1 1s 2s 2p 1 1 1 1L 1s 2s 2p 1L 1 1L 1L 2p 2s 1s D) 1L 1 2p 2s 1s E) 1 1 1 1L 1L 2p 2s 1s 13) Give the ground state electron configuration for Se A) [Ar]4s23d10 B) [Ar]4s23d104p6 C [Ar]4s23d104p4 D) [Ar]3d104p4 E)...
Please show all work for the following problems, not just answers. Will thumbs up upon completion, thank you! :) Direction - Please show your work for the following problems. (you may need to answer on separate sheet of paper) Part I- Calculate molecular weight (molar mass). Na2SO4 = Feso, . 71120- HC HO: Part VII- Limiting reagent problems. Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction a) Identify limiting reagent b) How many grams of...
please answer all of the following questions. no work needs to be shown. 14) Choose the valence orbital diagram that represents the ground state of 2 7600 wells and -10°C A) 3d 2p 15) How many valence electrons do the halogens possess? A) 2 B) 1 E) 6 D) 5 C) 7 16) Halogens can react with each other to form A) metal halides. B) covalent bonds. C) salts. D) hydrogen halides. E) ionic bonds. 17) No two electrons can...
please answer all of the following questions. no work needs to be shown. 20) Place the following in order of increasing metallic character. Rb CsK Na A) Na < K Rb < Cs B) K <Cs < Rb < Na C)K < s < Na < Rb D) Cs < Rb<K <Na E) Na < Rb < Cs <K 21) A cation of 2 indicates that an element has A) lost two neutrons. B) lost two protons. C) gained two...
Please help as soon as possible. Answer needs to be correct and work shown. Anyone willing to help will receive a very good review! Thanks in advance Question 16 2 pts How much heat is required to warm 28.6 g of water from 22.0°C to 78.3°C? The specific heat of water is 4.184 J/gºC. This question requires supporting work with units and unit cancellations on a separate sheet of paper. turned into your instructor 2.63 kJ 6.74k) 9.37 kJ 2.60)...
I do not need to see work shown, just the correct exact answers. Please be clear on what the answers are. I will give thumbs up if correct. 4-10 You wish to make a 0.136 M perchloric acid solution from a stock solution of 6.00 M perchloric acid. How much concentrated acid must you add to obtain a total volume of 100 mL of the dilute solution? mt In the laboratory you dilute 4.47 mL of a concentrated 3.00 M...
Please answer ALL 3 parts of the question. I put a picture of the 3 answers as well. I just need help how to get to that point. Make the circuit, do the work, etc. Please use CLEAR handwriting. Thank you. 1. Estimate the bandwidth of the three one-transistor amplifiers shown in Fig. 1. Include ca- ou can assume To CO . pacitors Cgs, Cgd, C-b, and ab. Y V, RD RD RG Rs Is +in Figure 1
Please answer the following questions please show all work and write your answers neatly and thoroughly please. Also please make sure your answers are correct. Thank you I appreciate it! 2. Solve the PDE 4ux - 5y = 0, together with the auxiliary condition that u(0,y) = y.
Please show all work and box the two answers Analyze the circuit shown below and find to and in Use any analysis method. 402 1 Vo = ܩܘܙ 202 w 1 lo sov 801 3 vo 1 210 uvo