What type of element is Oxygen?
Nonmetal
What kind of metal is Potassium?
Alkaline Metal
How many valence electrons does an element need to be stable?
Full Shell - 8!
How many electrons fit on the third energy level?
8
This noble gas shares a name with Superman's home planet.
Krypton
Which elements have two valence electrons?
Elements in Group 2
This element is found in Group 1, however it is not considered a metal. What am I?
Hydrogen (H)
Cations form when...
Anions form when...
Cations form when atoms lose electrons.
Anions form when atoms gain electrons.
Figure out the number of electrons for each level for CHLORINE
2) 8) 7)
On the periodic table,
atomic radius increases from...
electronegativity increases from...
Atomic radius increases from top to bottom.
Electronegativity increases from left to right.
What element is a solid named after a state with 253 neutrons?
Californium
What does the staircase represent on the Periodic Table?
The staggered stair step on the periodic table divides the metals from the nonmetals.
When fulfilling the octet rule, which Noble Gas will Gallium want to be like?
Argon [ Ar ]
What do Bohr Models show?
All of an atom's electrons