Query

 

Atom

 

 

 

 


Metal

 

Non-Metal

Choose a neutral metal and non-metal element.  Write its symbol.

 

 

Write the ground state electron configuration of each element.

 

 

Indicate the number of valence electrons for each element.

 

 

Will the element gain or lose electrons?

 

 

How many electrons are lost or gained by each element?

 

 

What ion is formed after the electrons are lost or gained?

 

 

Indicate the number of valence electrons for each ion.

 

 

What is the formula unit of the ionic compound formed by electron transfer from the metal to the non-metal?

 

 

What is the name of the binary ionic compound?

 

 

 

 

 

Query

 

Atom

 

 

 

 


Metal

 

Non-Metal

Choose a neutral metal and non-metal element.  Write its symbol.

 

Ca

 

Br

Write the ground state electron configuration of each element.

 

[Ar]4s2

 

[Ar]4s23d104p5

Indicate the number of valence electrons for each element.

 

2

 

7

Will the element gain or lose electrons?

 

lose

 

gain

How many electrons are lost or gained by each element?

 

2

 

1

What ion is formed after the electrons are lost or gained?

 

Ca2+

 

Br-

Indicate the number of valence electrons for each ion.

 

8

 

8

What is the formula unit of the ionic compound formed by electron transfer from the metal to the non-metal?

 

CaBr2

 

What is the name of the binary ionic compound?

calcium bromide