Chemical bonds
Lewis dot structures
Chemical names
Chemical formulas
Acids
100
What is an ionic bond?
A bond between a metal and a non-metal.
100
NaCl
100
What is an anion and a cation?
An anion is the non-metal, and the cation is the metal.
100
True or false
Subscripts should be simplified to the simplest whole number ratio
True
100
What prefix and ending on the nonmetal should be added?
The prefix hydro- should be added and the ending of the nonmetal should be changed to -ic
200
What is a covalent bond?
A bond between 2 non-metals.
200
CH3Cl
200
What ending is added to monatomic anions?
"-ide"
200
True of false for a molecular formula
The second half of the name gives you the elements symbol and subscript
true
200
H2SO4
sulfuric acid
300
what happens in an ionic bond?
Electrons are transferred between valence shells of atoms
300
What element should be in the center in a Lewis dot structure for covalent bonds?
If carbon is present it should be placed in the center, if not then the least electronegative atom should be in the center.
300
How should prefixes be added on covalent compounds?
based on the prefix
300
Oxygen Difloride
OF2
300
What is a binary acid?
Acids that consist of 2 elements, usually a hydrogen and a halogen
400
What happens in a covalent bond?
Pairs of electrons are shared between non-metal atoms.
400
How many electrons is boron surrounded with in the bonds it makes?
Because boron only has 3 electrons, it tends to form bonds where it is surrounded by 6 electrons.
400
What do the roman numerals tell you?
The ion's charge
400
Ammonium Sulfate
(NH4 )2 (SO4)
400
What is an oxyacid?
Acids that contain hydrogen, oxygen, and a third element (usually a nonmetal)
500
What happens in a metallic bond?
It occurs between like atoms of a metal in the free state and valence electrons are mobile.
500
How many electrons is hydrogen surrounded with in the bonds it forms?
2 electrons
500
CuO
copper (ll) oxide
500
Tin (lV) oxide
SnO2
500
What suffix should be added if the anion ends in "-ate"?
What suffix should be added if the anion ends in "-ite"
"-ic"
"-ous"