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PeriodicTable Worksheet- Use Ch 4 in textbook for assistance.

1. Tell which element is located in the followinggroups and periods.

group 4, period 5

h.

group 16, period 6

group 2, period 2

group 17, period 3

group 6, period 6

group 11,period 5

group 18, period 1

group 5, period 4

group 14, period 5

group 10, period 6

group 12, period 4

group 13, period 3

group 1, period 7

group 15, period 6

2. Vertical columnson the periodic table are called

3. Horizontal rows on the periodic table are called

4. The numberof protons in an atom is that element's

number.

5. The numberof protons and neutrons in an atom is that atom's 6. The elementsin groups 3 through 12are called the

number.

7. The elements in group 1are called the

8. The elements in group 2 are called the

9. The elements in group 18are called the

10. The elements in group 17 are called the

11. Complete the following atomic chart.

ISOTOPE

# OF

PROTONS

# OF

NEUTRONS

Ca-42

Ni-54

15

# OF ELECTRONS

32

Li-7 Mg-25

ATOMIC NUMBER

16

MASS NUMBER

31 18 61

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