Atomic Number/Mass Number Flashcards
1
Q
What do you find in every science lab?
A
Periodic table
2
Q
How is the periodic table arranged?
A
By atomic number
3
Q
What orbits around the outside of the atom
A
Electrons
4
Q
What is found the nucleus of a atom
A
The neutrons
5
Q
What is the atomic number of an element
A
The number of protons
6
Q
Where on, for example hydrogen, would the atomic number be written?
A
Bottom left hand corner
7
Q
Where on, for example sulphur, would the mass number be written?
A
I’m the top left hand corner
8
Q
What is the mass number of an element?
A
Protons âž• neutrons
