8 1. Howmany grams of C are present in 3.05 grams of carbontetrabromide ?grams C.2. How many grams of carbon tetrabromide contain 4.59 grams of Br?grams carbon tetrabromide.Submit AnswerRetry Entire Group4 more group attempts remaining

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Answered: 1. How many grams of C are present in…

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter2: Atoms And Molecules

Section: Chapter Questions

Problem 2.60E

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itamin B12 , cyancobalamin, is essential for human nutrition. Its molecular formula is C63H88CoN14O14P . A lack of this vita min in the diet can lead to anemia. Cyanocohalamin is the form of the vitamin found in vitamin supplements. l type='a'> What is the molar mass of cyanocobalamin to two decimal places? How many moles of cyanocohalamin molecules are present in 250 mg of cyanocobalamin? What is the mass of 0.60 mole of cyanocobalamin? How many atoms of hydrogen are in 1 .0 mole of cyanocobalamin? What is the mass of 1.0107 molecules of cyanocobalamin? What is the mass (in grams) of one molecule of cyanocobalamin?
Copper(I) iodide (CuI) is often added to table salt as a dietary source of iodine. How many moles of CuI Are contained in 1.00 lb (454 g) of table salt containing 0.0100% CuI by mass?
[Review Topics] [References] Use the References to access important values if needed for this question. a. How many molecules of carbon dioxide are present in 3.99 moles of this compound? molecules b. How many moles of carbon dioxide are present in 1.01 x 1023 molecules of this compound? moles ubmit Answer Retry Entire Group 9 more group attempts remaining B Previous Next
[Review Topics] [References] Use the References to access important values if needed for this question a. How many moles of boron trifluoride, BF3, are present in a sample that contains 8.84 moles of fluorine atoms? mol BF3 b. How many moles of fluorine atoms are present in a sample that contains 1.84 moles of BF3? mol F Submit Answer Retry Entire Group 9 more group attempts remaining Cengage Learning Cengaey Technical Support 63 F Mostly
E Effects of H X E ContentSer x Submit Answer My Home x Show Hint OWL 2 | Onli X a. How many ATOMS of carbon are present In 3.51 moles of carbon tetrabromide? atoms of carbon Retry Entire Group No more group attempts remain G cengage an X [Review Topics] [References] Use the References to access important values if needed for this question. b. How many MOLES of bromine are present in 7.97 x 1022 molecules of carbon tetrabromide? moles of bromine Previous Fe
[Review Topics] [Refe Use the References to access important values if neede a. How many grams of magnesium sulfide, MgS, are present in 1.76 moles of this compound? grams b. How many moles of magnesium sulfide are present in 4.91 grams of this compound? moles Submit Answer Retry Entire Group 9 more group attempts remaining Cengage Learning I Cengage Technical Support
Keview fopica [References] Use the References to access important values if needed for this question. a. How many moles of tetraphosphorus decaoxide are present in 6.31 × 1044 molecules of this compound? moles b. How many molecules of tetraphosphorus decaoxide are present in 2.59 moles of this compound? molecules Submit Answer Retry Entire Group 9 more group attempts remaining Show Hint Cengage Learning | Cengage Technical Support 63°F Mostly SL
Covert 0.618g H2O to moles
a. How many molecules of tetraphosphorus decaoxide are present in 2.02 moles of this compound? molecules b. How many moles of tetraphosphorus decaoxide are present in 3.44 x 1022 molecules of this compound? Submit Answer moles Retry Entire Group 4 more group attempts remaining
1. How many grams of B are present in 1.31 grams of boron trifluoride ? grams B. 2. How many grams of boron trifluoride contain 3.43 grams of F ? grams boron trifluoride.
[Review Topics] [References] Use the References to access important values if needed for this question. a. How many grams of C are present in 4.16 grams of carbon tetrachloride? Mass= g C b. How many grams of carbon tetrachloride contain 2.12 grams of Cl? Mass= g carbon tetrachloride Submit Answer Retry Entire Group 9 more group attempts remaining
[Review Topics] [References) Use the References to access important values if needed for this ques a. How many moles of tetraphosphorus decaoxide, P4O10, are present in 3.29 grams of this compound? moles b. How many grams of tetraphosphorus decaoxide are present in 2.53 moles of this compound? grams Submit Answer Retry Entire Group 9 more group attempts remaining Cengage Learning Cengage Technical Support 1O 63°F Mo

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1. How many grams of C are present in 3.05 grams of carbon tetrabromide ? grams C.