. Directions: Answer the following items according to the characteristics

described. Note: Use the periodic table of elements.


ATOMIC RADIUS

1.1 For each of the following sets of

elements, rank the elements from smallest

to largest atomic radius.

For example: O, N, F = F, O, N

a. Li, C, F = __________________

b. Li, Na, K = _________________

1.2 In each of the following pairs, circle the

element with the larger atomic radius.

For example: F or Ne

a. Mg or Ba

b. S or Si

IONIZATION ENERGY

2.1 For each of the following sets of

elements, rank the elements from lowest to

highest ionization energy.

a. Mg, Si, S = ________________

b. Mg, Ca, Ba = ______________

2.2 In each of the following pairs, circle the

element with the higher ionization energy.

a. Li or Cs

b. Cl or Ar

ELECTRONEGATIVITY

3.1 For each of the following sets of

elements, rank the elements from lowest to

highest electronegativity.

a. Li, C, N = __________________

b. C, O, Ne = _________________

3.2 In each of the following pairs, circle the

element with the higher electronegativity.

a. Ca or Cr

b. Al or Ga

ELECTRON AFFINITY

3.1 For each of the following sets of

elements, rank the elements from lowest to

highest electron affinity.

a. Kr, Ar, Xe = ___________________

b. B, O, Ne = ____________________

3.2 In each of the following pairs, circle the

element with the higher electron affinity.

a. Os or Fe

b. N or As

METALLIC PROPERTY

3.1 For each of the following sets of

elements, rank the elements from lowest to

highest metallic property.

a. K, Fr, Li = ________________

b. In, B, Al = ________________

3.2 In each of the following pairs, circle the

element with the higher metallic property.

a. Eu or Ho

b. Po or Te



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