1. Pereent abundance A. Calculate the average Mass of Ni'? 1 100 60 (242351 20 (10%) 38 62 64 Massicharge B. Assuming that the actual Mass of Ni" is 58.695 amu, calculate the % error.
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- G.210.Help st com X AHRQ's Healt X Illinois State LX MindTap - Ce 55750828934189288909969212&elSBN=9781305657... ☆ Tp Q Search this co References Use the References to access important values if needed for this question. A student is running an experiment in which 71.1 grams of MnSO4 is needed, but the only jar of reagent in the lab is labelled manganese(II) sulfate dihydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount of the anhydrous compound? g MNSO4 2H20 Submit AnswerB Homepage - CHM × B CHEM101 HW #4 & X bartleby.com + 品 》 101 Chem101 00 app.101edu.co K How do y... G Determin... X My Questions | b... Elements... Grams to... AOR Our Jubject lutter C perta youi lom Question 27 of 28 Submit when it's answered.* Answers from an expert in as fast as 30 minutes!* Question Asking Tips - Ask one academic question at a time - Keep questions specific and include all details - Contact Support for textbook, writing, or account help How many atoms of vanadium are in 1.28 grams of vanadium ? Subject Choose a subject 0/5,000 B x? X2 STARTING AMOUNT What is your question? ADD FACTOR ANSWER RESET *( ) 3.93 x 1025 50.94 6.022 x 1023 1.51 x 1023 6.022 x 1024 1.51 x 1022 1.28 7.71 x 1023 1 1000 0.0251 0/2 Images kg V g V g V/mol atoms V mol V + Live Chat with an Expert Ask an Expert !!! !!!
- 1.Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect and record data: Item Mass Before (g) Mass After (g) Volume (L) Methane 774 x x Oxygen XS x x Carbon dioxide x ? ? Water Vapor x ? ? CH4 + O2 ---> How many grams of water vapor is formed as a result of the reaction? How many liters of carbon dioxide is formed? _______g H2O _______ L CO2 Blank 1: Blank 2:1PrqdNDx-hBYyzKo-xfiM9-Jlq7EAaWe3GBt t3U3jDo/edit ulator O A Land of Permane... it was seconds ago - UA E- EE 2 Al + 3 H,SO, 6. How many grams of hydrogen gas are produced with 0.S8 moles of aluminum sulfate? 3 H, + Al,(SO); 0.88 moles Al (SO), 3 moles H. 6 g H. 0.88 moles Al (SO), 1 mole H.4. Define the following symbols: a. S d. G b. AS e. AG с. Т
- 4. A to Cmaining Time: 21 minutes, 27 seconds. estion Completion Status: aLY OAC'K. QUESTION 25 Show all your work on a sheet of paper to solve the following significant figures. You can earn partial credit for this problem What is the mass in grams of 4.75 x 1044atoms of Ne? PE 1. IA 2 1.0079 IIA 4 Be Li 2.- The M. New folder Genetic drift- Wikip. AAlgebra Foundation.. Image result fo - Molar Mass Wo... Insert Format Tools Add-ons Help Last edit. в I UA 5% Normal text Arial 14 Find the molar mass of the following chemicals: Sodium (Na) Calcium (Ca) Xenon (Xe) Gadolinium (Gd) Uranium (U) H,0 CO2 H,SO, NAOH C,H,O1 Pb(NO), CH18
- Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect and record data: Item Mass Before (g) Mass After (g) Volume (L) Methane 774 x x Oxygen XS x x Carbon dioxide x ? ? Water Vapor x ? ? CH4 + O2 ---> How many grams of water vapor is formed as a result of the reaction? How many liters of carbon dioxide is formed? _________ g H2O __________ L CO2 Blank 1: Blank 2:Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect and record data: Item Mass Before (g) Mass After (g) Volume (L) Methane 774 x x Oxygen XS x x Carbon dioxide x ? ? Water Vapor x ? ? CH4 + O2 ---> How many grams of water vapor is formed as a result of the reaction? How many liters of carbon dioxide is formed?6 Kronos Workforce.. ervice inte... (Last Day Promotio... [References] Given the following data 2 CIF(g) +O2 (g) Cb O(g) +F20(g) 2 CIF3 (g) + 202(g) Cl2 O(g)+ 3F20(g) 2F2 (g) + O2 (g) 2F20(g) AH= 167.4 kJ AH=341.4 kJ AH=-43.4 kJ calculate A H for the reaction CIF(g) +F2 (g) CIF3 (g) AH= kJ Try Another Version 1 item attempt remaining Submit Answer