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How many valence electrons are found in a neutral atom of Ni?
8
none of these answers is correct.
10
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- 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?(11) Try Again Your answer is incorrect. • BP: The name of this compound is not "boron phosphide". Be sure you know the correct names of all elements in this compound. Check the Periodic Table if necessary. • C3S2: Your answer is incorrect. Fill in the systematic names of the following chemical compounds. Note: for compounds containing hydrogen, you may give the common name instead. molecular formula BP C₂S₂ CS₂ BI₂ H₂O Explanation Recheck name of compound boron phosphide carbon subsulfide carbon disulphide boron triiodide water X Ś olo Aresc What are the molecular and empirical chemical formulas of a compound made up of these molecules? :O: H H :O: | | || H—Ö—C—C—C—C—Ö-H molecular formula: empirical formula: Explanation W Check X U U The lines stand for chemical bonds between the atoms. You can ignore the dots -- they represent "lone pairs" and you'll learn about them later. X Ś Costa V G ↑ MacBook Pro N © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | A You M MOSISO
- words a) Al2S3 b) CaO Provide a systematic name (correct spelling required) for the following compounds: c) Ba3P2 d) NaBr e) Na3P f) NH4NO3 g) Ca3(PO4)2 h) Fe2(CO3)3 i) PbO j) PbO2 English (United States) Accessibility: Investigate I No Spacing MacBook Pro Heading 1 Heading 2 Title Focus E E Styles Pane DictateWhat is the correct Lewis Structure of ១០០០u E. 01 Oll O III OIV OV What is the correct Lewis structure for CH3CO₂H? H▬C▬C▬Ö▬Ö▬H ===>> .. H :O: H-C IV H :O: ||| C-HC-O-H -O-H 11 H H V H H-C-C-0-0-H HORS H-C-0-0-C-H H 1(3d53c Maps T T TI 14 ancing Equations Challeng ical formula. ient. h chemical formula. CO2 How many atoms of each element are in the formula shown? 0= 2Na,SO, ach element a shown? How many atoms cach are in the formula Na =
- CH,—C−NH, Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars, including charges where needed. NN 1 [1] A Submit Bequest Answer H: 2DEXP. CONT. L 7 Marvin JS by ChemAxon H C ο ο ο Ζ N O CI Br - ס P Fс Activi The U app.101edu.co Maps YouTube option A 1 E :8: Z Begin OH 39 OH Aktiv Modu Modu Dr. Sc Mail- b Succe G 17 out C Solved UO New S 1set S Question 5 of 48 Match this condensed formula, CH₂(CH₂)CO(CH₂)₂CH³, with the correct skeletal drawing. A) I OH B) II C) III D) IV 20 esc F1 F2 F3 BAB 2 3 Q W E S D x дв command E III) 3 IV) C $ 4 R F % 07 dº 5 V F5 T G Ak X () > B MacBook Air & 7 Y I N F7 U * 8 J DII F8 M ( K F9 L F10 P command V I Bayou G rattar K Ratta F11 { + 11 [ option F12 } 1 + + L delete15. The chemical formula of Magnesium Hydroxide using the ionic charges & crossover technique is: O MGOH O 2M8OH O Mg(OH)2 O (MBOH)2 ns O M82OH
- Decide v...ier these proposed Lewis structures are reasonable. proposed Lewis structure Is the proposed Lewis structure reasonable? Yes. H No, it has the wrong number of valence electrons. The correct number is:| Н — N— Н No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* Yes. :0: No, it has the wrong number of valence electrons. The correct number is: || .. : C1 — С — CI: No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are:* Yes. No, it has the wrong number of valence electrons. + The correct number is: O Н — Н — О — Н No, it has the right number of valence electrons but doesn't satisfy the octet rule. The symbols of the problem atoms are: * If two or more atoms of the same element don't satisfy the octet rule, just enter the chemical symbol as many times as necessary. For example, if two oxygen atoms don't satisfy the octet rule, enter "O,0".5 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 FTNN H [1] CH₂CH₂CH3 H3CH₂CH₂C Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars. H 7 H 12D EXP. CONT Marvin JS by ChemAxon H C N O S CI Br - P F