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Covalent Bonds
Its hard
23
Chemistry
10th Grade
12/01/2010

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Term
Covalent Bonds are
Definition
bonds formed by the sharing of electrons between nonmetallic elements of similar electronegativity.
Term
a _________ is a type of covalent bond between two atoms in which electrons are shared unequally
Definition
polar bond
Term
_________ compound occurs when there is an equal sharing of electrons between two different atoms.
Definition
non-polar
Term
True or false: Covalent compounds are conductors
Definition
False; they are not conductors at any state
Term
_________ molecules are molecules composed only of two atoms, of either the same or different chemical elements.
Definition
Diatomic molecules
Term
Name CO2
Definition
Carbon dioxide
Term
Name H2S
Definition
Dihydrogen Sulfide
Term
Name CO
Definition
Carbon monoxide
Term
We only add the prefix mono to the last element if there is only ____ of it.
Definition
one
Term
Hexa means
Definition
six
Term
hepta means
Definition
7
Term
non means(hint:number)
Definition
nine
Term
True or False: MgCl2 is an covalent compound
Definition
false; it is ionic. Magnesium is a metal
Term
True or false: Sugars are covalent compounds.
Definition
true
Term
The element that currently has the greatest electronegativity is ______.
Definition
fluorine
Term
When drawing Lewis dot structures for Covalent compounds, the center atom usually has the most _______ sites.
Definition
bonding
Term
What is Dihydrogen monoxide?
Definition
Water
Term
What is CH4 and how are we familiar with it?
Definition
methane; it's our fart and main component of natural gas(87%)
Term
True or false: NF3 is nonpolar
Definition
true
Term
Name the acid, H2O2
Definition
HYdroperoxide
Term
HBr is_______.
Definition
Hydrobromic acid
Term
_______________ is a solution of hydrogen chloride (HCl) in water, that is a highly corrosive, strong mineral acid with many industrial uses.
Definition
Hydrochloric acid
Term
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