101) agiz bin bas Which of the following matched pairs of name Formula Name best 1 a) CaF2 calcium fluoride b) HCN ws1.me to max hydrogen cyanide potassium bromide c) KBr d) Na₂S sodium sulfate e) Ba(SCN)2 barium thiocyanate What is the symbol for a species composed of 35 protons, 44 neutrons, and 36 electrons? 79 Br oilbindent a) 35 lliw upY increasing atomic radius. Br*

101) agiz bin bas Which of the following matched pairs of name Formula Name best 1 a) CaF2 calcium fluoride b) HCN ws1.me to max hydrogen cyanide potassium bromide c) KBr d) Na₂S sodium sulfate e) Ba(SCN)2 barium thiocyanate What is the symbol for a species composed of 35 protons, 44 neutrons, and 36 electrons? 79 Br oilbindent a) 35 lliw upY increasing atomic radius. Br*

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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3. Write the formulas for the following ionic compounds: a) rubidium nitrate RONO₂ b) mercury (II) oxide ндо Ca c) calcium chlorate d) zinc bromide e) lead (IV) fluoride f) silver phosphate g) manganese (II) oxide h) lead (II) chloride i) tin (IV) fluoride j) iron (II) oxide k) copper (II) hydroxide 1) chromium (III) oxide
12. In each of the following, identify which names are incorrect for the given formulas, and give correct name. a. CuCl, copper(I) chloride Answer b. Ag, 0, silver oxide Answer + C. Li, O, lithium oxide Answer+ d. CaS, calcium(II) sulfide Answer e. Cs S, cesium sulfide Ansaer 13. Write the name of each of the following ionic substances, using the system that includes a Rom. numeral to snerify the charge of the cation
Which formula/name pair is incorrect? A) FeS04 B) Fez(S03)3 iron(III) sulfite C) Fes D) FeS03 E) Fez(SO4)3 iron(III) sulfide iron(II) sulfate iron(II) sulfide iron(II) sulfite
2. Write the formulas for the following compounds: a) tribromine octaoxide i) dinitrogen monosulfide b) tetraiodine nonaoxide j)carbon tetrabromide c) dihydrogen monosulfide k) sulfur trioxide d) iodine monochloride I) iodine hexafluoride e) nitrogen monoxide m) tetraphosphorus decasulfide f)hydrogen monochloride n) dichlorine pentaoxide g) tricarbon dioxide o) diphosphorus tetraiodide h) bromine trichloride p) diphophois pentasulfide
How many neutrons does a 81Br1- anion have?
Pls help ASAP on all PLS I REQUEST
4. .. What is the correct formula for the compound formed between potassium and phosphorus based on their positions in the periodic table? a) K3P b) КР2 с) КР 5 в 2abivong bns 29d) KPob stsiolrio muizzstog Jeyist63 s to sonee (nloq a) 5. a) 3.68 x 1025 How many nitrogen atoms are there in a 346 g sample of pure ammonia (NH3, 17.031 g/mol)? b) 2.0 x 1025( ) 5.00 x 1022 5.88 soubong of bebeen shs (lom\g 22.00) ETolrda mulzestoq lo amsig ynem wol d) 2.15 x 1025 5190mst s te mds 00.S to enz2 ESA (b T.Or (6 P) S42
A hypothetical compound with formula Xe3Ye2 is composed of the hypothetical nonmetal elements xarnium and yenium with symbols Xe and Ye, respectively. The most likely name of this compound is _____.
Question 3 and 4
Give the number of electrons for the following ions. Mass number 52 24Cr+3 35B1 80 A Cr: 49; Br: 81 В. В Сr: 21;B Br: 36 O. Cr: 28; Br: 45 OD. .Cr: 55; Br: 79 E. Cr: 27; Br: 34 Е.
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