Consider a 25.0 g sample of Ca(NO3)2. Determine the following:molar massmol Ca(NO3)2mol Ca2+mol NO3−mass (in g) of Onumber of NO3− ionsnumber of formula unitsnumber of O atomsmass (in g) of 1 formula unit

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25.0 g sample of Ca(NO3)2.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter6: Covalent Bonding

Section: Chapter Questions

Problem 34QRT: Estimate ΔrH° for forming 2 mol ammonia from molecular nitrogen and molecular hydrogen. Is this...

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An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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Consider a 25.0 g sample of Ca(NO3)2. Determine the following:

molar mass
mol Ca(NO3)2
mol Ca2+
mol NO3−
mass (in g) of O
number of NO3− ions
number of formula units
number of O atoms
mass (in g) of 1 formula unit

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