atomic Structure

What is the atom with the following e- configuration.

1s² 2s² 2p⁶ 3s¹

• Cl

• Mg

• Ne

• Na

Is part of the most stable elements from the periodic table

• Xe

• Ho

• Fr

• Th

Are the same elemnts but with different charges

• Isotops

• Isomers

• Ions

• All of them

The number of e- and p+ is determined by

• Atomic mass

• Atomic radius

• Atomic number

• All of them

are non metals

• O

• Ga

• K

• S

• Br

Are minimal structures in the nucleus

• protons

• electrons

• isomers

• neutrons

• any of them

Are elements that holds orbital "d" in their 3rd level of energy (3d^x)

• Co

• Br

• Ar

• Ca

• Mg

How Ionic bonds take place in nature

Positive ions are called

Negative Ions are formed by