Chemistry Quizlet Flashcards
monatomic
ions that consist of a single atom are called ________ ions.
lose
metallic elements tend to ________ electrons.
1+
group 1A ions have a ________ charge.
2+
group 2A metals form ions with a __________ charge.
3+
group 3A metals form ions with a _______ charge.
8
the charge of a Group A nonmetal ion is determined by subtracting _________ from the group number.
1-
the group 7A elements form ions with a charge of ________.
transition metals (Group B)
many of the ___________ have more that one common ionic charge.
stock
these ions are named using the ________ system.
polyatomic
ions containing more than one atom are called __________ ions.
-ite or -ate
the names of most common polyatomic ions end in either _________ or ___________.
sometimes true
sometimes true, always true, never true?the names of polyatomic ions end in -ite or -ate.
always true
sometimes try, always true, never true?in polyatomic ions for which there is an -ite/-ate pair, the -ite ending will always indicate one less oxygen atom then the -ate ending.
sometimes true
sometimes try, always true, never true?polyatomic ions are anions.
never true
sometimes try, always true, never true?the charge on group A metal ions is determined by subtracting the group number from 8.
always true
sometimes true, always true, never true?the group 6A have a charge of 2-.
anions
negatively charged ions
monatomic ions
ions formed from single atoms
cation
positively charged ions
polyatomic ions
ions formed from groups of atoms
1+
what is the charge of the ions for this group?1A
2-
what is the charge of the ions for this group?6A
1-
what is the charge of the ions for this group?7A
2+
what is the charge of the ions for this group?2A
loses 2 electrons
how many electrons does the neutral atom gain or lose to form each of the following ion?Ca^2+
gains 2 electrons
how many electrons does the neutral atom gain or lose to form each of the following ion?S^2-
gains 1 electron
how many electrons does the neutral atom gain or lose to form each of the following ion?I^-
loses 3 electrons
how many electrons does the neutral atom gain or lose to form each of the following ion?Mn^3+
cation; anion
binary ionic compounds are named by writing the name of the ____________ followed by the name of the __________.
-ide
names of binary compounds end in _______________.
sodium iodide
NaI is ___________.
roman numeral
when a cation has more than one ionic charge, a ____________ is used in the name.
anion; oxygen
compounds with polyatomic ions whose names end in -ite or -ate contain polyatomic _________ that includes ___________.
zero
in writing the formula of an ionic compound, the net ionic charge must be _____________.
never true
sometimes true, always true, never true?the systematic name for baking soda NaHCO3 is sodium bicarbonate.
always true
sometimes true, always true, never true?in writing a formula for an ionic compound, the net ionic charge of the formula must be zero.
sometimes true
sometimes true, always true, never true?anions that contain oxygen end in -ite or -ate.
always true
sometimes true, always true, never true?the cation name is placed first when naming ionic compounds.
binary compounds
ionic compounds composed of 2 elements
transition metals
group B metals, many of which have more than one common ionic charge
polyatomic ions
ions that consist of more than one atom
Iron (III) Bromide; binary ionic
name the compound and tell what type of compound they are (binary ionic, or ionic with a polyatomic ion)FeBr3
potassium hydroxide; ionic with polyatomic ion
name the compound and tell what type of compound they are (binary ionic, or ionic with a polyatomic ion)KOH
sodium dichromate; ionic with polyatomic ion
name the compound and tell what type of compound they are (binary ionic, or ionic with a polyatomic ion)Na2Cr2O7
nonmetallic
binary molecular compounds are composed of 2 ___________ elements.
-ide
the name of this type of compound ends in ___________.
atoms
prefixes are used to show how many ____________ of each element are present in a molecule of the compound.
diarsenic pentasulfide
the name of As2S5 is ____________.
sometimes true
sometimes true, always true, never true?binary molecular compounds contains carbon
never true
sometimes true, always true, never true?charges must be balanced when writing formulas for molecular compounds.
never true
sometimes true, always true, never true?CO2 is named monocarbon dioxide.
prefix
used to indicate the relative number of atoms of an element in a molecular compound
Mono-
prefix indicating one atom of an element in a molecule
tetra-
prefix indicating four atoms of an element in a molecule
binary molecular compound
nonionic compound containing atoms of 2 elements
hydrogen; hydrogen ions
an acid is a compound that contains one or more _____________ atoms and produces ___________ when dissolved in water.
hydrobromic
HBr is called _________ acid.
nitric
HNO3 is called __________ acid.
sometimes true
sometimes true, always true, never true?a compound that contains hydrogen atoms will be an acid when dissolved in water.
never true
sometimes true, always true, never true?an acid contains one or more hydroxide ions.
acid
a compound containing hydrogen that ionizes to yield hydrogen ions in solution
aqueous solution
a solution in which the solvent is water
magnesium hydroxide
what is this acid?
hydrofluoric acid
what is this acid?
phosphoric acid
what is this acid?
lithium hydroxide
what is this acid?
potassium hydroxide
what is this acid?
hydroiodic acid
what is this acid?
sulfuric acid
what is this acid?
does the anion contain oxygen?
what question should you ask yourself when naming acids?
check the ending of the anion
what should you do if the anion contains oxygen?
- put hydro- in front of the anion root- put -ic on the end
what happens if the anion doesn't contain oxygen?
change the ending to -ous
what happens when you have the ending -ite?
change the ending to -ic
what happens when you have the ending -ate?