ATOMIC STRUCTURE & THE PERIODIC TABLE

Answer these questions.
1.  All atoms of the same element have the same number of what subatomic particle?

2.  What is an isotope?

3.  Where are the metals located on the Periodic Table?

4.  Where are the nonmetals?  Metalloids?  Transition Metals?

 

Use your Periodic Table to fill in this chart.

 

Element

Symbol

# of protons

# of neutrons

atomic number

# of electrons

mass #

1.

 

 

 

 

7

 

14

2.

 

Al

 

14

 

 

 

3.

CALCIUM

 

 

 

 

 

40

4.

 

 

56

 

 

 

137

5.

 

 

 

35

30

 

 

6.

 

I

 

 

 

 

127

7.

STRONTIUM

 

 

 

 

 

88

8.

FLUORINE

 

 

10

 

 

 

9.

 

 

18

22

 

 

 

10.

 

 

 

146

92

 

 

11.

 

 

 

 

 

83

209

12.

 

 

15

 

 

 

31

13.

 

 

 

42

 

34

 

14.

 

Ag

 

61

 

 

 

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