What type of bond forms when electrons are transferred?
Ionic
What is formed when an atom acquires a charge?
an Ion
Which has the most Electronegativity in the following list:
Calcium, Astatine, Carbon, Chlorine
Chlorine
K2O
Potassium Oxide
Strontium Chloride
SrCl2
What type of bond forms when electrons are shared?
Covalent
When a molecule has an uneven distribution of charges it is called...
Polar.
Draw the electron dot diagram for Nitrogen.
see board.
As2S3
Diarsenic Triphosphide
Diatomic Bromine
Br2
What type of bond shares electrons equally across the atom?
Nonpolar Covalent Bond
An ion with a positive charge.
Cation
What are the two trends on the Periodic Table that inform us on an element's Electronegativity?
Left to right = greater EN
Top to bottom = lower EN
CuCl3
Copper (III) Chloride
Dichlorine Difluoride
Cl2F2
What type of bond forms between a metal and a nonmetal?
Ionic
Ionic compounds form large structures called ____
Crystals
Can you know (just by looking at the PT) what charge an ion of Iron would have? Yes or no. Now explain.
We cannot just by looking at the PT determine Iron's charge, it is a transition metal.
W2Se5
Tungsten (V) Selenide
Titanium (IV) Arsenide
Ti3As4
What type of bond forms between a nonmetal and a nonmetal?
Covalent
Give an example of an ionic compound (chemical formula).
NaCl, RbF, etc.
Where will the electrons gather towards in a molecule of HCl. Explain why.
The Chlorine, because it has a much greater EN.
Cd(OH)2
Cadmium (II) Hydroxide
Lead (IV) Hydroxide
Pb(OH)4