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- 15. (a) b) Identify the element that is described by the following information. Refer to a periodic table if necessary. It is a group 14 (III A) metalloid in the 3rd period. It is a group 15 (VA) metalloid in the 5th period. It is the other metalloid in group 15 (VA). d) It is a halogen that exists in the liquid state at room temperature. 16. What is the relationship between electron arrangement and the organization of elements in the periodic table?*For the following question, use the "Insert Math Equation tool (indicated by the √ icon on the toolbar arrows from the window which opens). Using up and down arrows, write the orbital diagram for the Mn25 atom.V Student Portal - Seattle x C Clever | Portal E Class Score Detail 9 Schoology N Chemistry A - Period 6 x A districtims.seattleschools.org/common-assessment-delivery/start/4732295265?action3Donresume&submissionld%=D443170581 Use the pictures below to the answer question. Choose the two elements located on the second group (column) of the periodic table O 3 O 4 O 5 O 6 Schoology- Googl. O O O 0 O O
- I couldn't send the third part of the question, but third question has finding the proton, electron and nuetron of the Sulfer element in the second picture.(1) What is the valence electron configuration for the neon atom? (2) What is the valence electron configuration for the sulfur atom?Instructions: For the following problems, you’ll be dealing with fictional elements again (in addition to hydrogen, oxygen, nitrogen and fluorine). These fictional elements all main-group elements, so you can apply what you know about those elements to these fictional elements. The properties of these elements are shown in the table below. Element Name No. of valence electrons Identity Atomic Mass (amu) Pauling electronegativity Ct Cattium 6 Non-metal 305.6 2.51 Px Purrium 7 Non-metal 310.1 3.32 Ny Noodline 6 Non-metal 299.2 3.46 Ff Fluffygen 5 Non-metal 303.4 2.99 Ws Whiskerine 4 Non-metal 301.9 2.62 Cw Clawium 7 Non-metal 297.0 3.89 Circle all that would be soluble in water: WsH4. WsCw4. WsCwH3. WsPx3Cw. WsOH2 WsH3OH
- 25. Select the correct statement. Nat and Kt,are isoelectronic because they both lost one electron and are in Group 1A. a) b) Ar and K* are isoelectronic because they both have 18 electrons. c) Na and Mg are isoelectronic because they both are in the third period. d) Cat and Ca2+ are isoelectronic because theylboth are charged atoms of calcium and lost electrons.Select all of the atoms which bear lone electron pairs. • Gray = C: white = H; red = 0; blue = N; dark green = Cl; brown = Br; light green=F: purple = 1; yellow = S: orange = P. • Double click to select atoms. • You can zoom in and out using the mouse scroll wheel (or pinch to zoom on touch screens).Atomic Radius 1. How does atomic radius change as you move from left to right across a period? Explain your answer in terms of the number of protons in the nucleus. 2. How does atomic radius change as you move from top to bottom in a group? Explain your answer in terms of the number of electron shells. 3. On the representation of the periodic table below. Draw 2 arrows (next to and below) to represent increasing atomic radius. (Insert → Drawing → New)
- Interpreting the electron configuration of a neutral atom.A Moving to another question will save this response. Question 5 WE This equation represents the formation of a typical ion from which group of the Periodic Table ? M: M²+ + 2 e² OA. 1A OB. 2A O C. 3A OD. 6A A Moving to another question will save this response. Class Lab Session....docx ^ PDF Document5.pdf PDF LAB3.pdf OLD H JASelect all the atoms that have at least one lone (unshared) pair of electrons. • Gray = C: white = H; red = 0; blue = N; dark green=Cl; brown = Br; light green = F; purple = 1; yellow = S: orange = P. • Double click to select atoms. • You can zoom in and out using the mouse scroll wheel (or pinch to zoom on touch screens).