Atoms
The charge of a electron?
What is negative
The Table contain how many of these
What is 118 elements
3/4 of these are found on the periodic table
What are metals
Has a Negative charge
What is an electron
2 of the same elements are known as elements or compounds
elements
Smallest piece of matter
What is a atom
Who was the Russian chemist that made the first Periodic Table
Who was Dimitri Mendeleev
N is what element
What is nitrogen
Period 3 has how many energy rings?
What is 3
Holds 2 or more atoms together
What is chemical bond
A model that shows all the electrons
What is Bohr's Model
is a made for a row going right to left
What is a period
a outmost electron
What is a valence electron
This element has 6 valence electrons
What is oxygen
A bond that share electrons or is bonding with 2 nonmetals
What is a covalent bond
The is the space around the nucleus that atoms travel
What is Electron Cloud?
Atomic number tells us what about a n element
What its total protons or neutrons the element
A model that only shows valence electrons
What is Lewis Dot Model
This element has 8 valence electrons and but only 10 electrons
What is Neon
CO2 has how many elements
What is 3
The first Energy ring that holds 2 electrons
What is the s ring
made of of protons and neutrons
What is the atomic mass
Iodine has how many valance electrons
What is 7
Unfilled energy rings are stable or unstable
What is unstable
Attraction of electrons in a bond and the elements are metal and non-metal
What are ionic bonds