sucrose is composed of carbon hydrogen and oxygen which of the following is not needed in order to determine the precent by mass
of three elements
1 answer:
Explanation:
It is often desirable to determine the mass percent of elements in a given compound.
To determine the mass percent of elements:
- Evaluate the formula mass of the compound. This is done by summing the atomic masses of the atoms in the compound together.
- The mass percentage is determined by pacing the mass contribution of each element or group to the formula mass of the compound and multiply by 100.
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Percent by mass brainly.com/question/5544078
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- Oxidation is loss of electrons, gain of oxygen or loss of hydrogen.
- Reduction is gain of electrons, loss of oxygen or gain or hydrogen.
Answer:
hydrogen is the answer
D because it was abandoned
Answer:
A is your answer..... !!!!!!!!!!!!!
9.9%
|Approximate Value − Exact Value| divided by
|Exact Value| X 100
