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A: Given, 23Na, 88Sr2+, Se, Br-, 35CI
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A: Potassium dichromate molecular formula is K2Cr2O7.
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A: The solution of the question is given below:
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A: The ferromagnetic elements are:
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- In which of the following species is the difference betweenthe number of protons and the number of electrons largest?(a) Ti2+ (b) P3- (c) Mn (d) Se 2- (e) Ce4+Chrome File View History Bookmarks People Edit Tab Window Help HCc Dashboar X E Buy Essay x G find some x © Periodic 1 x A ALEKS - J x Mcc Chapter 5 x E GroupMe x 不→ C A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNsIkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWIZFgD9QGprD... O GASES Interconverting atmospheres and torr Jacqueline v The atmospheric pressure on top of Mt. Everest (elevation 29,028 ft) is 250. mmHg. Calculate the atmospheric pressure in atm and torr. Round each of your answers to 3 significant digits. atm 圖 tor alo A IIISWrite electro X 6 uzdLQYhAS) x G Predict the t x 6 Periodic Tab x b Answered: X 0 mySigTau w.com/ilrn/takeAssignment/takeCovalentActivity.do?locator%3Dassignment-take M (no subject) X Electronega X + Write the electron configurations for the following species: [References] (Do not use noble gas notation and enter the subshells in the order in which they are filled. Express your answer as a series of orbitals. For example, the electron configuration of Li would be entered in complete form as 1s²2s'.) a. Al3+ b. Rb+ c. Se?- d. P3-
- Use Coulomb's law to calculate the energy of a magnesium ion and an oxide ion at their equilibrium ion-pair separation distance. Ion Zn²+ Cu²+ Mg2+ Cd²+ 0²- $²- Radius (pm) 74 77 72 95 140 184 Ecoulomb || 425.13 Incorrect aJSelect 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).rome File Edit View History Bookmarks Profiles Tab Window Help G immensely s X x | ALEKS x G period 4 per x A ALEKS-Sab X S Periodic Tab X www-awa.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-IQgHIvdL2donGg9plnQUm9kiGJhghYuAiZL4_LWdlJcpu5NFnVTrtxJQ-dllibzoJekXVdleVI8ECEJ3... KH Chapter Content -... Q Chemistry lab Flas... Chemistry lab Flas... Untitled documen... School planner -... KH Chapter Content -... с bell Biology... dis ne = 0 O ELECTROCHEMISTRY Writing and balancing complex half-reactions in acidic solution 'Low FODMAP ric... Mc Gmail Explanation Check APR 11 O Write a balanced half-reaction for the oxidation of gaseous nitrogen dioxide (NO₂) to nitrate ion (NO₂) in acidic aqueous solution. Be sure to add physical state symbols where appropriate. 48 tv S 0-0 (312) ALEKS X A ALEKS - Sab X e X Ś EX D 67 4. 9 8 Periodic Tab x G nitrogen far x ☆ 1/5 Fri Sabrina V =J 335 000 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility 18 Ar >
- A districtims.seattleschools.org/common-assessment-delivery/start/4777996531?action3Donresume&submissionld%3D464527652 Below is a picture of the first three groups on the periodic table. 1. Draw a "circle" around the element with the strongest attractive force between the proton(s) and electron(s). 2. Draw an "X" over the element with the weakest attractive force between the proton(s) and electron(s). x Clear A Undo A Redo H. 37 Li 152 Ве 111 80 74 73 7. Na 186 Mg 160 Al Si 118 143 110 103 10 1. 3. エChrome File Edit View History Bookmarks People Tab Window Help Hcc Dashboar x E Buy Essay x G find some x © Periodic T x A ALEKS - J X Hộc Chapter 5 x E GroupMe x + A www-awn.aleks.com/alekscgi/x/lsl.exe/10_u-IgNsIkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWIZFgD9QGprD.. O GASES Jacqueli Using Charles's Law An arctic weather balloon is filled with 5.50 L of helium gas inside a prep shed. The temperature inside the shed is 13. °C. The balloon is then taken outside, where the temperature is 8. °C. Calculate the new volume of the balloon. You may assume the pressure on the balloon stays constant at exactly 1 atm. Round your answer to 3 significant digits. Explanation Check 2021 McGraw-Hill Education. All Rights Reserved Terms of Use Privacy Acce MasDQ1 a) Write the electronic configuration of an ion formed by an element of group1A and period 6. (2 marks) b) Mention the mass number and an atomic number of the above atom.(1 mark) c) What is the molarity of a solution containing 35 grams of CaCl2 in enough water to make 500mLof the solution? (2 marks) A- BI of
- ||| K 91 alaccd sign in - X C esc U 1 O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Writing the electron configuration of an atom using the Periodic... 23 V Write the electron configuration of an atom of the element highlighted in this outline of the Perio 4 f1 5 19 6 7 Explanation Hint: you do not need to know the name or symbol of the highlighted element! ALEKS McGraw-Hill Ed X A ALEKS - Shush. X ps://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvUrTNdLZh5A8CnG03PBGUXE ? Type here to search f2 2 Check X f3 # 3 Mc Graw HI E f4 GA AUT 4 O R f5 % 4 5 ㄱ 1 0 BE f7 hp 4+ Y 7 ALEKS f8 He Ne Ar Kr Xe Rn X TE © 2022 McGraw Hill LLC. a * 8 DII 93B 4B 5B 68 7B Smalle Ha 68- 18 29 HU Cs+ Rh Pd Ag Co Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Arrange the following ions in order of increasing ionic radius: iodide ion, cesium ion, telluride ion, barium ion. Si P S Cl Ar Ge As Se Br Kr Sb Te I Xe Bi Po At Rn Largest Drag and drop your selection from the following list to complete the answer: Ba2+ Te²- An error has been detected in your answer. Check for typos. miscalculations etc. before submitting your answer. IT Previous NextRank the ions in each of the following sets in order of decreasing size. (a) O Se2- O Se2- O Se2- Rb+ O Rb+ O Rb+ O Br- O Br O Br This answer has not been graded yet. (b) O Lit O Lit O Lit O Kt O K+ O K+ O Na+ O Na+ O Na+ This answer has not been graded yet. (c) O Sr2+ O sr2+ O Sr2+ О Ва2+ O Ba2+ O Ba2+ O Cs+ O Cs+ O Cst This answer has not been graded yet. Submit Answer O o o