Question

Two elements P and Q belong to the 3rd period of the modern periodic table and are in

Group-1 and Group -2 respectively. Compare their following characteristics in tabular

form

i. The number of electrons in their atom

ii. The size of their atoms

iii. The metallic characters

iv. Their tendencies to loose electrons

v. The formula of their oxides

vi. The formula of their halides​

Answer 1

Answer:

Elements Electrical Conductivity Reference Table

Electrical Conductivity Name Symbol #

5.0E-24 106/cm Ω Sulfur S 16

1.0E-17 106/cm Ω Phosphorus P 15

8.0E-16 106/cm Ω Iodine I 53

1.0E-12 106/cm Ω Selenium Se 34

1.0E-12 106/cm Ω Boron B 5

2.52E-12 106/cm Ω Silicon Si 14

1.45E-8 106/cm Ω Germanium Ge 32

2.0E-6 106/cm Ω Tellurium Te 52

0.00061 106/cm Ω Carbon C 6

Explanation: