Which of the following are nonelectrolytes? (Several choices may be correct.) O H2SO4 O HC2H3O2 (acetic acid), O CH3OH (methyl alcohol) O C12H22011 (sucrose, or table sugar)
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- M|OM|O G fil app.101edu.co Maps ouTube F1 80 F3 E D C $ 4 c|o X G d Question 23 of 31 The molecules shown below are Aa F4 R F P₂ % 5 V A F5 T G В B 8 6 MacBook Air F6 B Y H 7 F7 с N 2|GT|G B * 8 J 기 A) Identical molecules B) Stereoisomers C) Constitutional isomers D) Isotopes E) Neither identical nor a type of isomer Done F8 B M W ( 9 G 17 CS UO N E E K F9 O H L F10 U P B > F11 Gra الہا + 11 ☐ ? X command option F13 1mete, 900. S: To mi vansteianos Ens comu SAM BO BOY E 1938 Bits Vousletanoo oni ovoight mi Intimhoqxo novigs gaivormi no au ubat mils over noyz son A to us has no 6.302oni iw tarta (98.950) * (4.184) * (368-21.5) como 602 nirtive envy tedt rowehs no bonisido svad bloode nov and bannot done K vitamos tramiroqxs * The temperature of 98.450 g of an aqueous solution increases from 21.5 °C to 368 C. Calculate 0 the change S in heat content (9) of this solution Express your answerin units of Kilojoules. Assume the specific heat capacity of the solution is 4184 J/g °C. Input your answer to three Significant figures do not include units with your answer input. To Answer 6.30 KJ re called * you calculate a value of 6.11kJ 9 surroundings (also solution in this experiment). Calculate system (also called greaction in this experiment). Do not include the units in your answer.Part A CH3 CH CH2CH2CH3 CH3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbars. эсее + NN P Pearson H: 12D EXP. Review | Constants | Periodic Table CONT. 8. tion Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | C₂ to H I U Z OS N 9:34 PM 10/15/2022
- ||| 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 G5) 3) 2) Percentage Composition Worksheet Give the % composition of all elements in these compounds. Show all work! 1) ammonium sulfite % N % H sodium bromide aluminum acetate % Al % C 4) copper (II) hydroxide % S % O magnesium carbonate % H % O % Na % Br M_ For chemistry help, visit http://www.chemfiesta.com % Cu % O % H % Mg % C % O O Ma 9.8 ebinayo muiaestog Llobiriqaoriq muinul (Ot 2 (8 etellua (III) lexoin Ⓒ2000 Cavalcade Publishing - All Rights ReservedBr F NaOMe O2N
- 용 ir ㅅㅅ 습앱 H+ 1. DIBALH, -78 2. Ht, H2O 'NH2II I www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqKt1FLIq7wcPWKzBYGfE9IMFjeRdLZdKJGrDhJ O STOICHIOMETRY Using the Avogadro Number An oxygen atom has a mass of 2.66 x 10 - 23 g and a glass of water has a mass of 0.050 kg. Use this information to answer the questions below. Be sure your answers have the correct number of significant digits. What is the mass of 1 mole of oxygen atoms? x10 g Round your answer to 3 significant digits. How many moles of oxygen atoms have a mass equal to the mass of a glass of water? Round your answer to 2 significant digits.%TE l. a 9:-1 Write The Molecular Fotmula For The Following 1-Copper Sulfate 2-Phospours Pentabromide 3-Calicum Chloride dihydrate *4-Sodium Oxide إجابتك A- Balance The Equation NO2(g) + H2O(1) -- HNO3(1) + NO(g) B- What is formula mass of K2Cr2O7 (O=16g/mol , Cr=52g/mol and K=39g/mol) C- Calculate the empirical formula of a C6H12O6 that following present composition by mass: C=23.75%, H=37.5% and O=40% percent. (C=12g/mol, * H=1g/mol and O=16g/mol) إجابتك What is mean the Base according to -1 Arrhenius and the Acid acoording to Bronsted ? 2- What the solvent of 100ml N2 and 25ml 02 ? Why? 3-What is Oxidation Number of ions in these compouds a- * KMN04 b-MGH2 c-H2O2 d-N2 e-CIO3 -1 إجابتك
- 2 OWLv2 | Online teaching and les x now.com/ilrn/takeAssignment/takeCovalentActivity do?locator=assignment-take [References) What would be the mass n grams of 0.300 moles of the 1onic compound formed when calcium metal reacts with oxygen? Mass = | An error has been detected in your answer. Check for typos, miscalculations etc. before submiting your anewer. Submit Answer Try Another Version 10 item attempts remainingHO || C-CH₂-CH₂-C + 2 CH3CH₂OH ОН 0 Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds), Atoms, L+ 12D H* יUse the References to access important values if needed for this question You wish to prepare 225 grams of 22.2% (w/w) Mn(CH3COO)2 . Assume that the density of water is 1.00 g/ml. You will need grams of manganese(II) acetate and mL of water. Submit Answer Retry Entire Group 9 more group attempts remaining eq req Preg 2reg Cengage Learning Cengage Technical Support 98°F Rain coming DIL PrtScn Home End Poip ES