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- Let E be any representative element. Following the patterns in the table, write formulas for the hydrogen and oxygen compounds of the following elements. Answers should be in the form of E2O (for E2O). (a) Sb Compound with hydrogen: Compound with oxygen: (b) Se Compound with hydrogen: Compound with oxygen: (c) Cl Compound with hydrogen: Compound with oxygen: (d) C Compound with hydrogen: Compound with oxygen:1. Using the various group classifications from the periodic table, assign all appropriate labels to each of the following elements. Each element will have multiple (2 or more) answers. (a) Silver (b) Tennessine (c) Samarium (d) Antimony 2. Calculate the numbers of each type of nucleon and the number of electrons in each of the following species. (a) neodymium-149 (b) tantalum-179 (c) sellenium-79 dianion (d) krypton-85 trication 3. Write the ground-state electron configuration for the following atoms or ions. Use core notation in your electron configurations at your own discretion. (a) As (b) Au (c) Ce (d) Zn2− (e) Po4+ 4. Write an appropriate set of four quantum numbers (n, l, ms & ms) that could be representative of a valence electron in each of the following atoms or ions. (a) Bi (b) Sr (c) Mo (d) Ru2+ (e) Eu 5. In theory, there are an infinite number of energy levels and atomic orbital types that we can define using the solutions to the Schrödinger…Let E be any representative element. Following the patterns in the table, write formulas for the hydrogen and oxygen compounds of the following elements. Answers should be in the form of E2O (for E2O). [I've attached the photo needed to solve this problems. thank you.] (a) Sb Compound with hydrogen:Compound with oxygen: (b) Se Compound with hydrogen: Compound with oxygen: (c) Cl Compound with hydrogen:Compound with oxygen: (d) C Compound with hydrogen: Compound with oxygen:
- Give the ground-state electron configuration for each of the following elements. After each atom is its atomic number in parentheses. (a) Boron (5) (b) Hydrogen (1)2-44 Which period(s) in the Periodic Table contain(s) more nonmetals than metals? Which contain(s) more metals than nonmetals?3-58 In Section 2-3B, we saw that there are seven diatomic elements. (a) Draw Lewis structures for each of these diatomic elements. (b) Which diatomic elements are gases at room temperature? Which are liquids? Which are solids?
- (a) K₂ Cr2O7 (b)Ca3(PO4)2 (c) Mg(H₂PO4)2 A O K+ Ca²+, and Mg2+ O Cr₂O72, PO43-, and H₂PO4 O Cr2 07, PO4, and H₂PO4³- O K+, Ca²+, Mg²+, Cr₂O72, PO4³-, and H₂PO45 7 9 10 11 12 7 What is the formula of the compound that forms if the following ions chemically combined? Ceb" and C20.?" Text to HTML Converter is Required. The answer is both case and space sensitive. type your answer.. Previous F2 80 F2 q 14 1 44 FTQ4. Consider the table Ion lonic radius (nm) S Li* 0.06 +13.4 Ca -53.1 0.099 (a) Why values of S for ions can be positive or negative? (b) Why S value for Ca is lower than that of Li"?
- Hello, please help urgent! thankyou smPeople Tab Window Help d Tap - Cengage Learning vo/index.html?deploymentld%3D55750828934189288909969212&elSBN=9781305657571&nbld%3D2199 NDTAP Use the References to access important values if needed for this question. Predict the larger ion in each of the following pairs. (a) Br or Rb+ (b) Co+ or Co2+ (c) Sor S2- (d) I or BrHow many valence electrons are there for the following atoms: (a) B fill in blank (b) Se fill in blank (c) K fill in blank (d) Ca fill in blank