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Question: question 1 1 an atom with 17 protons and 18...

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QUESTION 1

1.    

An atom with 17 protons and 18 neutrons is an atom of which element?

 

   

a)    

   

b)    

   

c)    

   

d)    

   

e)    

 

QUESTION 2

1.    

For each pair of bonded atoms listed below, choose the one in which the highlighted atom will carry the partial negative charge.

 

   

a)    

   

b)     F

   

c)    

   

d)     Br

 

QUESTION 3

1.    

The Lewis structure for which of the following molecules has the greatest number of lone pairs of electrons?

 

 

   

a)    

   

b)    

   

c)    

   

d)    

   

e)    

 

QUESTION 4

1.    

What will be the shape for a molecule of CCl4?

 

   

a)    

   

b)    

   

c)    

   

d)    

   

e)    

 

QUESTION 5

1.    

How many moles of atoms are contained in 750 mg of phosphorus?

 

   

a)    

   

b)    

   

c)    

   

d)    

 

 

QUESTION 6

1.    

Identify each of the following compounds as ionic or covalent.

 

         -           A.           B.      

         -           A.           B.      

         -           A.           B.      

A.

molecular compound

B.

ionic compound

 

 

 

QUESTION 7

1.    

Which sample contains the largest number of potassium atoms?

 

   

a)    

   

b)    

   

c)    

   

d)    

 

QUESTION 8

1.    

In a balanced chemical equation, which of the following statements are true? Select all that apply.

 

   

a)    

   

b)    

   

c)    

   

d)    

 

QUESTION 9

1.      

Predict the product(s) of the following reaction.

Au2O3 + 3Mg ----->

   

a)    

   

b)    

   

c)    

   

d)    

 

QUESTION 10

1.    What is the balanced net ionic equation for the following reaction:





WITH SOLUTION PLEASEE.....

 

 NEED IT ASAP..........................

 

 

 

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