The Parodic Table Flashcards
1
Q
What is an atomic structure?
A
An atom containing protons, nurtrons, a nucleus and electrons
2
Q
What is an atomic number?
A
It is the number of protons in that element
3
Q
What is a symbol inn the periodic table
A
1 or 2 letters that represent that element the same across the world, come from the Latin name of that element (most)
4
Q
What is the standard atomic weight?
A
The average weight found in the environment/earth
5
Q
How many groups in the periodic table?
A
8, metals, earth metals, transitional metals, semi metals, non metals, noble gases, lanthanoids, actinoids