Formula Kimia (2)

Chemical formula

Is a representation of a chemical substance using alphabets to represent the atoms and subscript numbers to show the number of each type of atoms found in the elementary entities of the substance

Definition of elements

Elements are substances that consist of only one type of atoms

Example of atomic substances (1)

Metals

Example of atomic substances (2)

Inert gas

Example of molecular substances

Oxygen gas

Chemical formula of element, Magnesium

Mg

Chemical formula of element, Oxygen

O2

Chemical formula of element, Helium

He

Chemical formula of element, Potassium

K

Chemical formula of element, Sodium

Na

Chemistry

Question

Formula Kimia (2)

Formula Kimia (2)