answersLogoWhite
Chemistry
Atoms and Atomic Structure
Molecular Mass

How many grams are contained in 4.56 moles of krypton Kr?


Top Answer
User Avatar
Wiki User
Answered 2017-06-13 12:25:35

4.56 moles Kr x 83.798 g/mole = 382.119 grams = 382 grams (to 3 significant figures)NOTE: You should not use more than 3 significant figures since 4.56 moles limits the precision. Thus the answers of 381.66g and 382.1188 g are incorrect.

001
๐Ÿ™
0
๐Ÿคจ
1
๐Ÿ˜ฎ
0
๐Ÿ˜‚
0
User Avatar

User Avatar
Wiki User
Answered 2015-08-08 17:40:28

4,56 moles of krypton contain 381,66 g.

001
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
๐Ÿ˜‚
0
User Avatar

User Avatar
Wiki User
Answered 2017-06-13 03:05:46

382.11888

001
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
๐Ÿ˜‚
0
User Avatar

Your Answer

Related Questions


# moles = mass / molar mass = 1.23g / 83.80g/mol =1.47x10^-2 moles There are 1.47x10^-2 moles in 1.23g of krypton


15.8 grams of C6H12O6 is equivalent to 0.087 moles.



0,27 moles of calcium is equivalent to 10,82 grams.


If the molecular weight is 30 grams/mole, you need to know the number of moles to calculate the weight. If you have 1 mole, this will yield 30 grams of krypton.


Moles = mass in grams / atomic weight So moles in 15.01 g of Ar = 15.01 / 39.948 = 0.38 moles



4,5 g of copper is equivalent to 0,0708 moles.


0,27 moles of calcium contain 10,82 g calcium.



21.99 grams H2O (1mol H2O/18.016 grams) = 1.221 moles H2O



6 grams 12C (1 mole 12C/12.01 grams) = 0.5 moles 12C ===========


35.0 moles nitrogen (1 mole N/14.01 grams) = 2.50 moles nitrogen ----------------------------


12.0107 grams per mole of carbon / 6.05 grams = 1.98524 moles


atoms are in 5.00x10^-2 moles of krypton is 1013.9558


The molar mass of Aluminium hydroxide is 78 g/mol. Therefore there are 5.12 moles in 400 grams of aluminium hydroxide.


Divide 96 by molecular mass.So the answer is 6mol


16 grams of oxygen how many moles is 0,5 moles.


How many moles of atoms are contained in 382 g Co


how many moles are in 5.6 grams of Na?


how many moles are in 5.00 grams of CuSO4


Molarity = moles of solute/Liters of solution ( 75.0 ml = 0.075 Liters ) Get moles NaBr 1.5 M NaBr = moles NaBr/0.075 Liters = 0.1125 moles NaBr (102.89 grams/1 mole NaBr) = 11.575 grams NaBr ( call it 12 grams ) ----------------------------------------------------


74.3 g Na2CrO4 x 1 mole/162 g = 0.459 moles (3 sig figs)


how many grams are contained in 11.89 pounds?



Copyright ยฉ 2021 Multiply Media, LLC. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply.