reflects the number of electrons and protons
what is atomic number ?
Chlorine, flourine , Bromine
What is group 7A or 17 ?
a bond between a metal and non metal
what is an Ionic bond ?
Elements are made up of these
What are are atoms ?
what is a covalent bond ?
If this is changed then the element changes
What are protons ?
The proton number for nitrogen
Are shiny and malleable
What are metals ?
Elements in the same group share this
What are valence electrons?
This is the valence electron number for Carbon
What is 4
the three classes of elements are these
What are metals , metalloids, and non-metals?
what are metals ?
All the electron are shown in this model
what is the bohr model ?
The number of protons and neutrons in the nucleus in Argon, with a mass number of 40.
What is P = 18, N = 22
These non-metals do no react with anything
What are noble gases?