Salt can be classified as a pure substance as it is only composed of sodium chloride
while contain many other substances
Answer:
Percentage error =
x 100%
Explanation:
In order to calculate the percentage error in the student's calculation, the following formula will be used:
Percentage error =
x 100%
experimental molar mass = 64 g/mol
theoretical molar mass = 58 g/mol
Hence, the expression becomes:
Percentage error =
x 100%
D) carbon dioxide is the answer to your question