Elements refer to unique atoms. In this case, it is 3 (Hydrogen, Sulphur and Oxygen).
There are 3 unique elements in the formula H2SO4. This can be worked out by counting the number of unique symbols in the formula: H, S and O.
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Elements refer to unique atoms. In this case, it is 3 (Hydrogen, Sulphur and Oxygen).
There are 3 unique elements in the formula H2SO4. This can be worked out by counting the number of unique symbols in the formula: H, S and O.