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Chapter 4: Q. 4.68 (page 126)

Place the following in order of increasing metallic character: Na, P, AI, Ar.

Short Answer

Expert verified

The correct order is Ar, P, Al, Na

Step by step solution

01

Given Information

We have to place the elements Al, Na, P, Ar in correct order of property metallic character.

02

Explanation

As metallic character decreases as we move left to right and increases down to group and all the metals given are in 3rdperiod but their groups are different.

Na is in 1stgroup, Al is in 13thgroup , P is in 15thgroup and Ar is in 18thgroup.

which states that the correct order is Ar, P, Al, Na.

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Most popular questions from this chapter

Write the name for the symbol of each of the following elements found in the body :

a. V b. P c. Na d. As

e. Ca f. Mo g. Mg h.Si

Using Table 4.4, identify the function of each of the following in the body and classify each as an alkali metal, an alkaline earth metal, a transition element, or a halogen:
a. Ca
b. Fe
c. K
d. Cl

Write the group number and the Lewis symbol for each of the following elements:

a. Sulfur

b. Nitrogen

c. Calcium

d. Sodium

e. Gallium

Why is the ionization energy of Ca higher than K, but lower than that of Mg? (4.7)

What is the group number and number of valence electrons for each of the following elements?

a. Potassium

b. Silicon

c. Neon

d. Aluminum

e. Barium

f. Bromine
See all solutions

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