how many ions or atoms of each element are in 160.5 g of the following substances? a) H2 _?_ x1025 H atoms (b) Ca(NO3)2 _?_ x1023 Ca2+ ions _?_ x1024 NO3- ions (c) N2O2 _?_ x 1024 N atoms _?_ x 1024 O atoms (d) K2SO4 _?_ x 1024 K+ ions _?_ x 1023 SO42- ions
how many ions or atoms of each element are in 160.5 g of the following substances? a) H2 _?_ x1025 H atoms (b) Ca(NO3)2 _?_ x1023 Ca2+ ions _?_ x1024 NO3- ions (c) N2O2 _?_ x 1024 N atoms _?_ x 1024 O atoms (d) K2SO4 _?_ x 1024 K+ ions _?_ x 1023 SO42- ions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter2: Atoms, Molecules, And Ions
Section: Chapter Questions
Problem 75QAP: Some brands of salami contain 0.090% sodium benzoate (NaC7H5O2) as a preservative. If you eat 6.00...
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how many ions or atoms of each element are in 160.5 g of the following substances?
a) H2
_?_ x1025 H atoms
(b) Ca(NO3)2
_?_ x1023 Ca2+ ions
_?_ x1024 NO3- ions
(c) N2O2
_?_ x 1024 N atoms
_?_ x 1024 O atoms
(d) K2SO4
_?_ x 1024 K+ ions
_?_ x 1023 SO42- ions
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