How many C atoms are present in 0.733 mole of Benadryl?

Different isotopes indicate that an element will have different numbers of

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?