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Find the Atomic Mass Ca
Find the
element
on the
periodic table
.
20
Atomic Number
Ca
Element Symbol
Calcium
Element Name
40.08
Average Atomic Mass
Find …
Determine if the Compound is Soluble in Water PbSO_4
is insoluble. Most sulfates are soluble with the exception to , , …
Find the Density at STP H_2SO_4
To find the
mass
of
mole
of look up the
atomic mass
of each
element
and
multiply
it by the number …
Find the Atomic Mass C
Find the
element
on the
periodic table
.
6
Atomic Number
C
Element Symbol
Carbon
Element Name
12.01
Average Atomic Mass
Find …
Find the Atomic Mass Al
Find the
element
on the
periodic table
.
13
Atomic Number
Al
Element Symbol
Aluminum
Element Name
26.98
Average Atomic Mass
Find …
Balance N_2+H_2→NH_3
The law of conservation of
mass
states that
matter
cannot be created nor destroyed. There are no more or less
atoms
at the end of a
chemical …
Balance Na+Cl_2→NaCl
The law of conservation of
mass
states that
matter
cannot be created nor destroyed. There are no more or less
atoms
at the end of a
chemical …
Balance NaNO_3→NaNO_2+O_2
The law of conservation of
mass
states that
matter
cannot be created nor destroyed. There are no more or less
atoms
at the end of a
chemical …
Find the Oxidation Numbers NH_4
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Balance Zn+HCl→ZnCl_2+H_2
The law of conservation of
mass
states that
matter
cannot be created nor destroyed. There are no more or less
atoms
at the end of a
chemical …
Find the Oxidation Numbers HCl
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Balance Mg+o_2→MgO
The chemical
equation
cannot be balanced.
No
solution
Balance SO_2+O_2→SO_3
The law of conservation of
mass
states that
matter
cannot be created nor destroyed. There are no more or less
atoms
at the end of a
chemical …
Find the Oxidation Numbers HNO_3
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Find the Oxidation Numbers NO_3
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Find the Density at STP CO_2
To find the
mass
of
mole
of look up the
atomic mass
of each
element
and
multiply
it by the number of
atoms …
Find the Oxidation Numbers CH_4
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Find the Oxidation Numbers C
The oxidation number for an
atom
in its elemental form (,...) is .
Find the Oxidation Numbers AgNO_3
Since is in column of the
periodic table
, it will share
electrons
and use an
oxidation state
of .
Find the Oxidation Numbers Fe
The oxidation number for an
atom
in its elemental form (,...) is .
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