General Features of the Periodic Table Flashcards
1
Q
Some atoms have more or less neutrons than protons, what are they called?
A
Isotopes
2
Q
Elements are organized on the table according to their?
A
Atomic Number
3
Q
One AMU is equal to the mass of?
A
One proton
4
Q
Atomic Number is equal to?
A
Number of Protons
5
Q
The unit of measurement for an atom is?
A
Atomic Mass Unit (AMU)
6
Q
It refers to the weight of an atom
A
Atomic Mass
7
Q
They are the electrons in the outer energy level of an atom
A
Valence Electrons
8
Q
Periodic Tables usually include the following
A
Atomic Number
Symbol
Atomic Mass
Number of valence electrons
State of matter at room temperature
9
Q
No two elements have the?
A
Same number of protons
10
Q
It refers to the number of protons an atom of that element has
A
Atomic Number
