I need answer 39 20 SE39. How many grams are in 2.3 x 104 formula units of KNO,?(A) 38.6 grams(B) 102.3 grams(C) 140 grams(D) 386 grams40. Which statement describes the general trends in electronegativit

we know moles of element x=formula units of element Xavogadro number

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I need answer 39

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter12: Chemical Bonding

Section: Chapter Questions

Problem 8QAP: hat does it mean to say that a bond is polar? Give two examples of molecules with polar bonds....

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Question

I need answer 39

20 SE
39. How many grams are in 2.3 x 104 formula units of KNO,?
(A) 38.6 grams
(B) 102.3 grams
(C) 140 grams
(D) 386 grams
40. Which statement describes the general trends in electronegativit

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