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