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How many prtotons, neutrons and electrons are present in the antimony (III) ion ?    The number of protons is ……………..… The number of neutrons is …………..…… The number of electrons is ……………….     After balancing the following chemical equation, what is the balancing coefficients of  KClO3 and O2 respectivey ?   KClO3                    KCl  +  O2   The balancing  coefficient of  KClO3 is  …………….. The balancing  coefficients of  O2 is ………………..   What is the type of the following reaction? 2HgO(s)              2Hg(I) + O2(g)   The answer is ……………………….   A silver wire has a diameter of 0.500 mm. What length of this wire contains exactly 1.00 mol of silver ? Given : density of Ag = 10.5 g/cm3   The answer is ………………………..   056 g of a metal carbonate MCO3(s), containing an unknown metal M, were heated to give the metal oxide and 0.376 g CO2.             MCO3(s) + heat ®MO(s) + CO2(g)    , What is the identity of the metal M?       The answer is  ……………………………..

How many prtotons, neutrons and electrons are present in the antimony (III) ion ?    The number of protons is ……………..… The number of neutrons is …………..…… The number of electrons is ……………….     After balancing the following chemical equation, what is the balancing coefficients of  KClO3 and O2 respectivey ?   KClO3                    KCl  +  O2   The balancing  coefficient of  KClO3 is  …………….. The balancing  coefficients of  O2 is ………………..   What is the type of the following reaction? 2HgO(s)              2Hg(I) + O2(g)   The answer is ……………………….   A silver wire has a diameter of 0.500 mm. What length of this wire contains exactly 1.00 mol of silver ? Given : density of Ag = 10.5 g/cm3   The answer is ………………………..   056 g of a metal carbonate MCO3(s), containing an unknown metal M, were heated to give the metal oxide and 0.376 g CO2.             MCO3(s) + heat ®MO(s) + CO2(g)    , What is the identity of the metal M?       The answer is  ……………………………..

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 139QRT
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  1. How many prtotons, neutrons and electrons are present in the antimony (III) ion ?

 

 The number of protons is ……………..…

The number of neutrons is …………..……

The number of electrons is ……………….

 

 

  1. After balancing the following chemical equation, what is the balancing coefficients of  KClO3 and O2 respectivey ?

 

KClO3                    KCl  +  O2

 

The balancing  coefficient of  KClO3 is  ……………..

The balancing  coefficients of  O2 is ………………..

 

  1. What is the type of the following reaction?

2HgO(s)              2Hg(I) + O2(g)

 

The answer is ……………………….

 

  1. A silver wire has a diameter of 0.500 mm. What length of this wire contains exactly 1.00 mol of silver ? Given : density of Ag = 10.5 g/cm3

 

The answer is ………………………..

 

  1. 056 g of a metal carbonate MCO3(s), containing an unknown metal M, were heated to give the metal oxide and 0.376 g CO2.

 

          MCO3(s) + heat ®MO(s) + CO2(g)    , What is the identity of the metal M?

 

 

 

The answer is  ……………………………..

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