32P has a half-life of 14.3 days. The original sample of 32p has a mass of 1.88mg. Approximately what mass of P-32 will remain after 6 half-lives? A) None of the answers are correct. B) 0.352 mg C) 0.101 mg D) 0.0588 mg E) 0.188 mg F) 0.0294 mg

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Ineed ! i have no clue how to do this problem.

Chemistry worksheet - i am not sure what they are asking for exactly?