Calculations involving Mass (e) The percentage of a particular element in a compound can be calculated as follows: % element mass of element mass of compound x 100% Example 1: Find the % composition of sodium and chlorine in 18.50g of NaCl if the mass of sodium in the sample is known to be 7.20g

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Calculations involving Mass g)
The percentage of a particular element in a compound can be calculated as follows:
% element =
mass of element
x 100%
mass of compound
Example 1:
Find the % composition of sodium and chlorine in 18.50g of NaCI if the mass of sodium in the sample is known to
be 7.28g
Transcribed Image Text:Calculations involving Mass g) The percentage of a particular element in a compound can be calculated as follows: % element = mass of element x 100% mass of compound Example 1: Find the % composition of sodium and chlorine in 18.50g of NaCI if the mass of sodium in the sample is known to be 7.28g
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