Problem: How many molecules are contained in a 7.50-g sample of dimethylmercury?Express your answer in molecules to three significant figures.Alkyl derivatives of mercury are highly toxic and can cause mercury poisoning in humans. Dimethylmercury is one of the strongest known neurotoxins. Although it is said to have a slightly sweet smell, inhaling enough to discern this would be hazardous.

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How many molecules are contained in a 7.50-g sample of dimethylmercury?

Express your answer in molecules to three significant figures.


Alkyl derivatives of mercury are highly toxic and can cause mercury poisoning in humans. Dimethylmercury is one of the strongest known neurotoxins. Although it is said to have a slightly sweet smell, inhaling enough to discern this would be hazardous.

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