19. Instructions: MAKE SURE TO CHECK ) 0.4 R REMAINING TIME. On a separate paper form the giver compound. Use the steps in drawing the it 0.3 formation. Answer in a separate paper then take a pl.ueu of your answer and send it back here in genyo as attach file or send as a message. Just send your answer separately sa genyo as message if your are running out of time. 1. Magnesium and nitrogen 2. Potassium and oxygen ms into an ionic

19. Instructions: MAKE SURE TO CHECK ) 0.4 R REMAINING TIME. On a separate paper form the giver compound. Use the steps in drawing the it 0.3 formation. Answer in a separate paper then take a pl.ueu of your answer and send it back here in genyo as attach file or send as a message. Just send your answer separately sa genyo as message if your are running out of time. 1. Magnesium and nitrogen 2. Potassium and oxygen ms into an ionic

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

Chapter3: Stoichiometry

Section: Chapter Questions

Problem 181CP

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G metals per X P Pearson Si x 2 Molecular x X OWLV2| On x OWLV2|A X My Home Assignment/takeCovalentActivity.do?locator=assignment-take (References) [Review Topics) Use the References to access Important values If needed for this question. Complete the table below for calculating the molar mass of the ionic compound silver iodide Mass of ion in one mole of silver iodide Number of Molar mass of Formula ions ion mol Cation Ag* g/mol mol Anion I g/mol Molar mass silver iodide = g/mol Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Show Hint A 7:15 & 7 8 9. backspace %D
28. While synthesizing their ferrofluid, a student is short on time and decides to pour 50 mL of ammonia into their reaction mixture over the course of 10 seconds instead of 5 minutes. What do you predict will be the outcome of their experiment? O A The ferofluid will function normally because magnetite particles will still be formed. . B. The resulting product wvill not exhibit magnetic properties. O C The magnetite particles will precipitate out instead of remaining suspended. O D. The particles formed will be too small and the ferrofluid will not form spikes.
||| A ALEKS-Katelyn Pearson... 1 Apromatincat Rom Fecr] ATOMS, IONS AND MOLECULES Predicting the formula of ionic compounds with common... Write the empirical formula for at least four ionic compounds that could be formed from the following ions: OH, Fe²+, 103, NH b Answered. The following X O G
Fignm x E OWLv2 | Online teaching and lea x ngagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take (Reterences Caiculate uie numoer or posiuve ions and negauve ions contaitieu ii 1.00 m01 Or eaca or me Tollowing compounas. NazO positave ions negative ious b Feo positive 1os egative ions PbS, positive ions negative ions Submit AICI, positive 1ons negative ions earch 米 10 %23 %24
Consider these compounds: А. СоСОз В. Ni(OH)z C. BasO3 D. M9F2 Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible determine that silver sulfite is more soluble than and silver sulfite is less soluble than It is not possible to determine whether silver sulfite is more or less soluble than by simply comparing Ksp values.
Which of the molecules comesponds to IR below? OH OE! CH, OEI HO D. 800 000 2008 1000 NRVENUEt OA A OB. D OC.B O D.F O EC OFE
Predict the products of the chemical reaction (select all that apply and pay attention to coefficients).Na2O(s) + H2O(l) →A. Na+B. NaC. 2 OH–D. OH–E. 2 Na+F. 2 NaG. H3O+H. H2O2
Consider these compounds: A. PbCl2 B. CaSO3 C. Mn(OH)2 D. ZnS Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that lead iodide is more soluble than________ , and lead iodide is less soluble than_________. It is not possible to determine whether lead iodide is more or less soluble than ________ by simply comparing Ksp values.
* OWLV2 | On x 2 Molecular P Pearson Si I Molar mas x x OWLV2 | As My Home takeAssignment/takeCovalentActivity.do?locator%=assignment-take [Review Topics) [References) Use the References to access Important values If needed for this question. a. How many moles of sulfur hexafluoride, SF6, are present in 1.87 grams of this compound? moles b. How many grams of sulfur hexafluoride are present in 3.48 moles of this compound? grams Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next 回ヨ
3. Complete and balance the following single displacement equations. If no reaction takes place, indicate by writing N.R. a. d. Cl2 + KBr → е. Zn + SnBr2 → ||
A common ingrsdient in homemade Lundry detergents (s Wa stung soda you were asked to do an ana of a sample ol this Ingredient You found the sample contains 4.20% Cand 7.05% H. What is the formul washing soda it this Ingredient is a tlydrate of sodium carbenate? Select one Ob Na; COpx10H;0 Oc NaCO,22H,0 O d. Na, CO u6Hy0 O e No, CO4H,0
Specify your answer in typed words fully. 25