Atom
An atom the smallest particle that can exist on its own
Periodic Table
A table that consist of chemical elements arranged in order of atomic number, usually in rows so that the element with similar atomic structure appear in vertical common
Ionic bondingb
The bonding of a non metal and metal atom to create a stable full outer shell
Convalent bonding
Bonding between two non metal atom to create a full outer shell that is stable
Radioactive isotopes
An unstable form of chemical element that releases Radiation as it breaks down and become more stable
Chemical formulae
A way of representing information about that chemical atom that constitute a particular che!iCal compound or molecule
Electronic configuration
Plain the way electrons are arranged in the or energy level of elements
How many electron can each shell hold?
1st shell : 2 electrons 2nd shell : 8 electrons3rd shell : 8 electrons 4th she : 32 electrons
First 20 element of the periodic table
Hydrogen
First 20 element of the periodic table
Helium
First 20 element of the periodic table
Lithium
First 20 element of the periodic table
Beryllium
First 20 element of the periodic table
Boron
First 20 element of the periodic table
Carbon
First 20 element of the periodic table
Nitrogen
First 20 element of the periodic table
Oxygen
First 20 element of the periodic table
Flourine
First 20 element of the periodic table
Neon
First 20 element of the periodic table
Sodium
First 20 element of the periodic table
Magnesium
First 20 element of the periodic table
Aluminium
First 20 element of the periodic table
Silicon
First 20 element of the periodic table
Phosphorus
First 20 element of the periodic table
Sulfur
First 20 element of the periodic table
Chlorine
First 20 element of the periodic table
Argon
First 20 element of the periodic table
Potassium
First 20 element of the periodic table
Calcium
What is the atomic number ?
The number of protons in a atom
Atomic mass
The mass of an atom of an element
Subatomic particles
ProtonNeutronelectron
How to find the neutron
subtract Proton from Atomic number
Which 2 subatomic particles are the same as atomic number
Proton and electron
How many groups are in the periodic table
8
Which groups in the periodic table are metal
Groups 1,2 & 3
Which groups in the periodic table are non metal
Groups 4, 5, 6, & 8
Which groups is now noble bases group
Group 8