atoms Flashcards
non metals
A element that is not a metal
Metal
Elements made up to for a solid object
group
Coloums that are run to the floor
peroid
Rows that travel across
metaloids
elements that are similar to metal elements
Atomic number
The atomic number means how many protons and electorns
Atomic mass
The atomic number is the protons + neutrons
How to find the number of neutrons?
To find the number or neutrons you take the rounded atomic number from the number of protons (atomic number) equaling your awnser
What do atoms make up?
Everything
How many electrons can fit in the first, second and third shell?
First = 2 Second = 8 Third = 8
What are elements?
1 type of atom
What is a compund?
2 or more atoms
Are atoms made up of equal protons and electrons?
True
Ions
Ions are charged atoms
What is half life
Half life is the atom loosing electrons through the act of nucler decay.