Chemistry Nomenclature
what is the formula for carbon tetrabromide
CBr4
what is the formula for trichlorine monoxide
Cl3O
Perchlorate
ClO subscript 4 -
CuCl2
Copper (II) Chloride
what is the formula for dinitrogen pentoxide
N2O5
Ammonium
NH subscript 4 -
Nitrate
NO subscript 3 -
formula for sodium chloride
NaCl
Phosphate
PO subscript 4 -3
K2O
Potassium Oxide
Sulfite
SO subscript 3 -2
Sulfate
SO subscript 4 -2
what are the 3 exculsions to transition metals needing roman numerals
Zn Ag Cd
an ionic bond is between what
a nonmetal and a metal
Which of the following is true about the composition of ionic compounds? a. They are composed of anions and cations b. They are composed of anions only c. They are formed from two or more nonmetallic elements d. They are composed of cations only
a. They are composed of anions and cations
Which main transition metals have only one possible oxidation? a. Zinc, Aluminum, Cadmium, Silver b. Zinc, Copper, Nickel, Iron c. Zinc, Aluminum, Copper, Silver d. Zinc, Aluminum, Chromium, Silver
a. Zinc, Aluminum, Cadmium, Silver
An -ate or -ite at the end of a compound name usually indicates that the compound contains a. a polyatomic anion b. only two elements c. fewer electrons than protons d. neutral molecules
a. a polyatomic anion
When naming an ion of a transition metal that has more than one common oxidation state, use a: a. a roman numeral b. a subscript c. a prefix
a. a roman numeral
How are chemical formulas of binary ionic compounds generally written? a. cation on left, anion on right b. subscript first, then ions c. Roman numeral first, then anion, then cation d. anion on left, cation on right
a. cation on left, anion on right
What type of ions have names ending in -ide? a. only anions b. only metal ions c. only gaseous ions d. only cations
a. only anions
What is the name of H2SO3? a. sulfurous acid b. hydrosulfuric acid c. sulfuric acid d. hyposulfuric acid
a. sulfurous acid
The difference between the -ate and -ite are: a.. Those with the "ite" ending have one less oxygen than those with the "ate" ending. b.. Those with the "ite" ending have one more oxygen than those with the "ate" ending.
a.. Those with the "ite" ending have one less oxygen than those with the "ate" ending.
What is the formula for sulfurous acid? a. HSO3 b. H2SO4 c. H3SO4 d. H2S
b. H2SO4
What does an -ite or -ate ending in a polyatomic ion mean? a. Nitrogen is in the formula. b. Oxygen is present in the formula. c. Bromine is in the formula. d. Sulfur is in the formula. e. this is a toxic substance
b. Oxygen is present in the formula.
Which of the following is the correct name for N2O5? a. nitrate oxide b. dinitrogen pentoxide c. nitrous oxide d. nitrogen dioxide
b. dinitrogen pentoxide
The difference between sulfate and sulfite is: a. the number of sulfur atoms b. the number of oxygen atoms
b. the number of oxygen atoms
Which of the following shows both the correct formula and correct name of an acid? a. HClO3, chloric acid b. HNO3, hydronitrous acid c. H3PO4, phosphoric acid d. HI, iodic acid
c. H3PO4, phosphoric acid
In naming a molecule, the number of each of the atoms in the molecule is indicated by using : a. a roman numeral b. a subscript c. a prefix
c. a prefix
Which of the following correctly shows a prefix used in naming binary molecular compounds with its corresponding number? a. hexa-, 8 b. octa-, 4 c. nona-, 9 d. deca-, 7
c. nona-, 9
Elements of group 2 form what type of ions with what type of charge
cations with a +2 charge
acid
compound that contains one or more hydrogen atoms and produces hydrogen ions (H+) when dissolved in water **Always begins with H
are prefixes added to covalent bonds or ionic bonds
covalent
how are polyatomic ions bonded
covalently
Which main transition metals have more than one possible oxidation? a. Iron, Nickel, Cobalt, Copper b. Chromium, Lead, Manganese, Tin c. Silver, Aluminum, Zinc d. A and D
d. A and D
What is the formula for phosphoric acid? a. HPO4 b. H2PO3 c. HPO3 d. H3PO4
d. H3PO4
When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a a. symbol written using invisible ink b. prefix c. superscript after the name d. Roman numeral following the name of the metal ion e. suffix
d. Roman numeral following the name of the metal ion
Which of the following correctly provides the name of the element, the symbol for the ion, and the name of the ion? a. sulfur, S3-, sulfur ion b. Ne, Ne-, neonide c. fluorine, F2-, fluoride ion d. copper, Cu2+, copper(II) ion e. zinc, Zn2+, zincate ion
d. copper, Cu2+, copper(II) ion
what is the subscript for 10
deca
what is the subscript for 2
di
what is the new name for P2O7
diphosphorus heptoxide
ionic bonds are a ___ or ___ of elecrons
gain / loss
what is the subscript for 7
hepta
what is the subscript for 6
hexa
what will the second name always end in
ide
when is a prefix added onto a covalent bond
if there is one or more of that atom (first) always second
what are the different compounds an ionic compound can be
metal and non-metal metal and polyatomic ion polyatomic ion and polyatomic ion
what are polyatomic ions also known as
molecular ions
what are covalent bonds also known as
molecules
what is the subscript for 1
mono
an anion is a ___________ charged ion
negatively
what is the the new name for NO3
nitrogen trioxide
is PB2Cl an example of a covalent bond
no
Ionic compounds are formed from what type of elements?
non-metal and metal
what is the subscript for 9
nona
a covalent bond is between 2 whats
nonmetals
what is the subscript for 8
octa
what is the subscript for 5
penta
what are roman numerals used to sho
positive charge of a transitional metal
a cation is a ____________ charged ion
positively
what are ionic bonds also known as
salts
is a prefix always added to the first or second name
second
covalent bonds ___ electrons
share
what is the new name for SF6
sulfur hexafluoride
what is the subscript for 4
tetra
what group of ionic compounds need roman numerals
transition metals
what is the subscript for 3
tri
compounds are composed of ____ or ____ elements
two or more
how are compounds represented by a formula
with 2 or more elements
is CO2 an example of a covalent bond
yes
When ions combine to form compounds, the overall charge of the compound form must equal:
zero
What are the groups that have only one possible oxidation level?
1,2,13,15,16,17,18
FeO
Iron (II) Oxide
MGCL2
Magnesium Chloride