What is the empirical formula of mineral

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A mineral sample is obtained from a region of the country that has high arsenic contamination. An elemental analysis yields the following elemental composition:

ElementAtomic Weight (g/mol) Percent Composition

Ni 58.6934 36.3%

Fe 55.845 17.3%

As 74.9216 46.4%

What is the empirical formula of this mineral?

Reference no: EM132526825

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