A particular protein sample is found to have 1 atom of iron in its chemical formula. If the mass percent of fe in the compound is 0. 330e, what is the molar mass of the protein?.

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How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit