Name: Table 2. Empirical Formula of a Copper (II) Sulfate Hydrate mass of copper(II) sulfate hydrate mass of copper(II) chloride (after heating) (g) mass of H₂O moles of H₂O mass of anhydrous CuSO4 moles of CuSO4 formula of the copper(II) sulfate hydrate *Show calculations for trial 1. Trial 1* Trial 2 2 Empirical Formulas 1025C

Please convert problem seven into from representative to moles and show the steps please.

H ← OneLogin C ||| = O CHEMICAL REACTIONS Calculating and using the molar mass of elements mol Explanation D21 ALEKS Homework- CHM1045 GE X www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBcn9hvCfbYq_fi3Zsn8H20W_5PTMI0acVC-U A chemist weighed out 6.64 g of gold. Calculate the number of moles of gold she weighed out. Round your answer to 3 significant digits. At Check P A ALEKS-Xzavian Patrick - Learn X S X + Ⓒ2022 McGraw Hill LL

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6)_KNO, +_H;CO; > 23.5 mols of KNO3 will produce how many mols of K2CO3? _K2CO3 +_HNO;

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* OWLV2 | As X E My Home * OWLV2 | On x 2 Molecular Pearson Si Molar mas X signmejnt/takeCovalentActivity.do?locator=assignment-take (Review Topics) [References] Use the References to access important values if needed for this question. The formula for sulfur hexafluoride is SF6. a. How many molecules are in 6.61 grams of sulfur hexafluoride? molecules b. What is the mass in grams of 2.40 × 102 molecules of sulfur hexafluoride? grams Submit Answer Retry Entire Group 9 more group attempts remaining

Endow Help eq req Ereg Important values if needed... | b... q eq MAY 11 Submit Answer prod01-cnow-owl.cengagenow.com S 5 According to the following reaction, how many moles of bromine monochloride will be formed upon the complete reaction of 0.915 moles bromine with excess chlorine gas? Br2(g) + Cl₂ (g) → 2BrCI(g) mol bromine monochloride Retry Entire Group ty A 6 [Review Topics] [References] Use the References to access important values if needed for this question. Module 2 | OWLv2 MacBook Pro & 7 8 more group attempts remaining GA * CO 8 A :)) O 9 COWLV2 | Online teaching and learning resource from C.... Previous 00 Email Instructor Thu May 11 Next Save and Exit 0 HARB 0 + C ?

X Bb Pearson's MyLab & Mastering - 2X 3.8 Formula Mass and the Mole b Calculate the number df moles in x MasteringChemistry: Chapter 3 X X session.masteringchemistry.com/myct/itemView?assignmentProblemID=128518634&0ffset=next W Chapter 3 Exercise 3.62 - Enhanced - with Feedback 14 of 20 Review | Constants Periodic Table You may want to reference (Pages 107 - 110) Section 3.8 while completing this problem. Calculate the mass of each sample. Part A 19.6 mol ΗΝΟ 3 Express your answer with the appropriate units. ? HA η (HNO. ) - 1431 g Previous Answers Request Answer Submit XIncorrect; Try Again; 4 attempts remaining 12:08 PM е Type here to search 9/29/2019

E O C What is the number of formula units in a 6.07 mol sample of FeCl₂? $ T number of formula units: R F V G Search or type URL % 5 T G B MacBook Pro 6 Y H & 7 N U J 20. * 8 M I ✪ K ( 9 H < < I O L ) O A P л. : ; I command option * { [ ? 1 + = 11 I formula units O } 1 delete return shift