xoxolovezzz7181
09.07.2019 •
Chemistry
Determine the mass percent of each of the elements in the fungicide copper(ii) oleate, cu(c18h33o2)2.
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Ответ:
The mass percent is determined by the formula:
mass percent =
-(1)
Given compound is copper(II) oleate,
The atomic mass of the elements present in copper(II) oleate,
are:
Atomic mass of
= 
Atomic mass of
= 
Atomic mass of
= 
Atomic mass of
= 
The molar mass of
= 
Using formula (1), the mass percent of each element is calculated as:
ForMass percent of
= 
%
Mass percent of
= 
%.
ForMass percent of
= 
%
Mass percent of
= 
%.
ForMass percent of
= 
%
Mass percent of
= 
%.
ForMass percent of
= 
%
Mass percent of
= 
%.
Ответ:
Answer and Explanation:
There are nine atoms in a molecule of ethanol.
Explanation:
The chemical formula can determine the number of atoms in a molecule.