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Chapter 4: Q. 4.67 (page 126)

Place the following in order of decreasing metallic character: Br, Ge, Ca, Ga.

Short Answer

Expert verified

The correct order is Ca, Ga, Ge, Br.

Step by step solution

01

Given Information

We have to place the elements Br, Ga, Ge, Ca 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 4thperiod but their groups are different.

Ca is in 2ndgroup, Ga is in role="math" localid="1651895263289" 13rdgroup, Ge is in role="math" localid="1651895256538" 14thgroup and Br is in 17thgroup.

This states that the correct order is Ca, Ga, Ge, Br.

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Most popular questions from this chapter

Place the elements in each set in order of decreasing atomic size.
a. Cl, S, P
b. Ge, Si, C
c. Ba, Ca, Sr
d. S, O, Se

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

a. C b. Cl c. I d. Se

e. N f. S g. Zn h.Co

Complete each of the statements a to d using 1,2or3:

1.decreases 2.increases 3.remains the same

Going from left to right across Period 4,

(a) the ionization energy ______.

(b) the atomic size ______.

(c) the metallic character ______.

(d) the number of valence electrons _______.

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

a. Sulfur

b. Nitrogen

c. Calcium

d. Sodium

e. Gallium

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

a. Magnesium

b. Iodine

c. Oxygen

d. Phosphorus

e. Tin

f. Boron
See all solutions

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