unit two atom

Plus de détails

Organigrama arbol

par Harold shumager

New Map

par Ryan noobinbs

RAMAS DE LA QUIMICA

par FRANKLKIN MURILO THERAN

Assignments and Activities

par Nicole Hoover

What is an atom?

Subatomic Particles

Electron

found outside nucleus (electron cloud)

-1 charge

almost 0 mass

neutral atom if number of protons is equal to electrons

Neutron

separates protons

0 charge

same mass a proton

= to protons + electrons

Proton

attracted to electron

atomic number = number of protons

same mass as neutron

+1 charge

found in nucleus

Smallest particle of an element that possesses the properties of the element

elements are made of atoms

Everything is made of atoms

fundamental building block of matter