Q. 4.97 - An Introduction to General, Organic, and Biological Chemistry

Question

Write the name and symbol of the elements with the following atomic number: $(4.1 ,4.2 )$

a. $28$

b. $56$

c. $88$

d. $33$

e. $50$

f. $55$

g. $79$

h. $80$

Step-by-Step Solution

Answer

a. The symbol of the element is $\mathrm{Ni}$ and the name is Nickel.

b. The symbol of the element is $\mathrm{Ba}$ and the name is Barium.

c. The symbol of the element is $\mathrm{Ra}$ and the name is Radium.

d. The symbol of the element is $\mathrm{As}$ and the name is Arsenic.

e. The symbol of the element is $\mathrm{Sn}$ and the name is Tin.

f. The symbol of the element is $\mathrm{Cs}$  and the name is Cesium.

g. The symbol of the element is $\mathrm{Au}$ and the name is Gold.

h. The symbol of the element is $\mathrm{Hg}$ and the name is Mercury.

Part (a) step 1: Given information

We need to find the name and symbol of the element. 

Part (a) step 2: Explanation

Now,

According to the periodic table, the element with an atomic of $28$ is Nickel. And the symbol is $\mathrm{Ni}$.

Part (b) step 1: Given Information

We need to find the name and symbol of the element. 

Part (b) step 2: Explanation

According to the periodic table, the element with an atomic of $56$ is Barium. And the symbol is $\mathrm{Ba}$.

Part (c) step 1: Given Information

We need to find the name and symbol of the element. 

Part (c) step 2: Explanation

According to the periodic table, the element with an atomic of $88$ is Radium. And the symbol is $\mathrm{Ra}$.

Part (d) step 1: Given Information

We need to find the name and symbol of the element. 

Part (d) step 2: Explanation

According to the periodic table, the element with an atomic of $33$ is Arsenic . And the symbol is $\mathrm{As}$.

Part (e) step 1: Given Information

We need to find the name and symbol of the element. 

Part (e) step 2: Explanation

According to the periodic table, the element with an atomic of $50$ is  Tin. And the symbol is $\mathrm{Sn}$.

Part (f) step 1: Given Information

We need to find the name and symbol of the element. 

Part (f) step 2: Explanation

$\mathrm{Cs}$According to the periodic table, the element with an atomic of $55$ is Cesium. And the symbol is  

Part (g) step 1: Given Information

We need to find the name and symbol of the element. 

Part (g) step 2: Explanation

According to the periodic table, the element with an atomic of $79$ is Gold . And the symbol is $\mathrm{Au}$.

Part (h) step 1: Given Information

We need to find the name and symbol of the element. 

Part (h) step 2: Explanation

According to the periodic table, the element with an atomic of $80$ is  Mercury. And the symbol is $\mathrm{Hg}$.