»What are ions formed
from a single atom
called?
»Monatomic ions
»Name the following:
+
»Li
»Lithium cation
»Name the following:
»Br
»bromide anion
»Name the following:
2»O
»oxide anion
»Name the following:
2+
»Co
»Cobalt (II) cation
»Name the following:
3+
»Al
»Aluminum cation
»Write the chemical
formula for the binary
compound:
2+
»Zn and I
»ZnI2
»Write the chemical formula
for the binary compound
formed between the
following elements:
»Magnesium and chlorine
»MgCl2
»Write the chemical formula
for the binary compound
formed between the
following elements:
»Aluminum and sulfur
»Al2S3
»Write the formula and give
the name for the compounds
formed between the
following ions:
2+
2»Fe and O
»FeO; iron(II) oxide
»Write the formula and give
the name for the compounds
formed between the
following ions:
3+
2»Fe and O
»Fe2O3; iron(III) oxide
»Name the following:
2»CO3
»Carbonate ion
»Name the following:
3»PO4
»phosphate ion
»Name the following:
+
»NH4
»ammonium ion
»Write the formula for:
»Tin(IV) sulfate
»Sn(SO4)2
»Write the formula for:
»Calcium nitrite
»Ca(NO2)2
»Give the name of the
following compound:
»Ca(OH)2
»Calcium hydroxide
»Give the name of the
following compound:
»KClO
»Potassium hypochlorite
»Give the name of the
following compound:
»As2O5
»Diarsenic pentoxide
»Give the name of the
following compound:
»SO3
»Sulfur trioxide
»Write the formula for:
»Dinitrogen trioxide
»N2O3
»Name the following
acid:
»H2SO4
»Sulfuric acid
»Name the following
acid:
»HI
»Hydriodic acid
»Name the following
acid:
»HNO2
»Nitrous acid
»Write the formula for
the following acid:
»Hypochlorous acid
»HClO
»Write the formula for
the following acid:
»carbonic acid
»H2CO3
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
»HCl
»H +1; Cl -1
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
»CF4
»C +4; F -1
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
»SO2
»S +4; O -2
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
»HClO3
»H +1; Cl +5; O -2
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
2+
»Sn
»+2
»Assign oxidation
numbers to each atom
in the following
compounds or ions:
»O2
»0
»Name the following
compounds first using the
prefix system, then using
the stock system:
»CO2
»Carbon dioxide;
»carbon(IV) oxide
»Name the following
compounds first using the
prefix system, then using
the stock system:
»PCl3
»Phosphorus trichloride;
»phosphorus(III) chloride
»Name the following
compounds first using the
prefix system, then using
the stock system:
»N2O
»Dinitrogen monoxide;
»nitrogen(I) oxide
»Find the formula mass
of the following
compound:
»H2SO4
»98.08 amu
»Find the formula mass of
the following compound:
»Ca(NO3)2
»164.10 amu
»Find the molar mass of
the following compound:
»Ba(NO3)2
»261.35 g/mol
»How many moles of atoms
of each element are there
in one mole of the
following compound:
»Ba(NO3)2
»1 mol Ba; 2 mol N; 6 mol O
»How many moles of atoms
of each element are there
in one mole of the
following compound:
»NaNO3
»1 mol Na; 1 mol N; 3 mol O
»What is the mass in
grams of 0.257 mol of
calcium nitrate, Ca(NO3)2:
»42.2 g
»How many moles of
compound are there in
6.60g (NH4)2SO4:
»0.0500 mol
»Find the percentage of
water in sodium
carbonate decahydrate,
.
Na2CO3 10H20:
»62.98% H20
»What is the empirical
formula for a compound
that contains 32.38% Na,
22.65% S, and 44.99% O?
»Na2SO4
»Determine the molecular
formula of the compound
with an empirical formula
of CH and a formula mass
of 78.110 amu.
»C6H6
»A sample of a compound
with a formula mass of
34.00 amu is found to
consist of 0.44g H and
6.92g O. Find its molecular
formula.
»H2O2
»The empirical formula for
trichloroisocyanuric acid, the
active ingredient in many
household bleaches is OCNCl.
The molar mass of this
compound is 232.41 g/mol.
What is the molecular formula?
»O3C3N3Cl3