The Structure Of The Perdiodic Table

Question 1

Valence electrons

Answer 1

Electrons that occur in the highest energy level of the atom

Question 2

Atomic radius

Answer 2

Distance from the nucleus to the out stable electron orbital

Question 3

Melting and boiling point of radius

Answer 3

The bigger the radius the bigger the melting point and boiling point

Question 4

About metals melting and boiling point

Answer 4

Melting and boiling point increase from left to right in a period

Question 5

About non metals melting and boiling point

Answer 5

Melting and boiling point decrease from left to right in a period

Question 6

Metals density

Answer 6

Density increase from left to right in a period

Question 7

Non metals

Answer 7

Density decrease from left to right In period

Question 8

First ionization energy

Answer 8

Energy required to remove the first electron from neutral atom in gas state

Question 9

Factors influence ionization energy

Answer 9

●charge of the nucleus
●the distance of the electrons from the nucleus
●number of inner level electrons
●repulsion force if elections in same orbital

Question 10

Second ionization energy

Answer 10

Energy required to remove electrons out of positive ion charge with 1+ in gas phase

Question 11

Electron affinity

Answer 11

Amount of energy released when an eletron is added to an atom in gas state

Question 12

Electronegativity

Answer 12

Tendency of an atom to attract a share pair of electrons