sucrose is composed of carbon hydrogen and oxygen which of the following is not needed in order to determine the precent by mass

Question

3 years ago

13

of three elements

1 answer:

Dimas [21] · Answer 1 · 2022-05-06T11:58:39+03:00

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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