Selenium is a terminal oxide and it exists in a number of allotropic forms.
solid
Sharing or exchange of electrons.
See the link below.
Chemical weathering
Reacts with Oxygen and Fluorine
solid
Selenium has atomic number 34.
This chemical is DNA.
- chemical synthesis- chemical analysis- chemical properties
characteristics or chemical and physical properties
hydrogenoxide
Reacts with Oxygen and Fluorine
See the link below.
These are the electrons.
Sharing or exchange of electrons.
Chemical weathering
The smallest particle of an element that still retains the chemical characteristics of that element is called an atom. Each element is made up of atoms, which are composed of protons, neutrons, and electrons.