Isotope/Ions
These differ in the number of neutrons.
What is an isotope?
The dots around the symbol in a Lewis Dot Structure.
What are valence electrons?
1s2 2s2 2p4
What is Oxygen?
As you move to the left and down on the periodic table, this increases.
What is atomic radius?
The Lewis Dot Structure of CH4
See PPT Slide 4
A positively charged atom.
What is a cation?
The number of valence electrons around bromine.
What is 7?
[Ar] 4s2
What is Calcium?
The ability to attract electrons in an atomic bond.
What is electronegativity?
The Lewis Dot Structure of NH3
See PPT Slide 5
An ion with 19 protons and 18 electrons.
What is K+?
The Lewis Dot Structure of Antimony (Sb).
PPT Slide 2
The electron configuration of Chlorine.
What is 1s2 2s2 2p6 3s2 3p5?
Sr, Ca, Ba in order of INCREASING ionization energy.
What is Ba, Sr, Ca?
Lewis Dot Structure for SCl2.
PPT Slide 6
An isotope with 7 protons, 7 electrons and 8 neutrons.
What is 15N?
The Lewis Dot Structure of Selenium (Se).
See PPT Slide 3
The shorthand notation for Zirconium (Zr).
What is [Kr] 5s2 4d2
As electronegativity increases, electrons are pulled inward causing atoms decrease in this.
What is atomic radius?
The Lewis Dot Structure for HCN
See PPT Slide 7
The number of electrons in O-2.
What is 10?
The Lewis Dot Structure for Chlorine (Cl).
PPT slide 1
The shorthand configuration for Pb.
What is [Xe] 6s2 4f14 5d10 6p2?
Increasing Ionization energy is due to another increasing trend on the periodic table.
What is electronegativity?
The Lewis Dot Structure of HOCl
See PPT Slide 8