Find the following antilogs to the correct number of significant figures. a) antilog(4.663) = b) antilog(0.008) = c) antilog(-3.7795) =

please help me

The American Dental Association recommends that an adult female should consume 3.0 mg of fluoride (F-) per day to prevent tooth decay. If the fluoride is consumed as sodium fluoride (45.24% F), what amount of sodium fluoride contains the recommended amount of fluoride? Express your answer using two significant figures.

9

codeine, C18H21 NO3 Express your answer in percent to three significant figures. %0 = IVE ΑΣΦ μεταγρα ? %

Calculate the number of carbon atoms in a 50.0 g sample of camphor (C10H160). Be sure your answer has a unit symbol if necessary, and round it to 3 significant digits. x10 X 5

What is the mass percent of phosphorus in P5O2?

Question number one please

What is the chief factor that determines thephysical slateof a sample of matter?

erchants usually sell small nuts, washers, and bolts by weight (like jelly beans!) rather than by individually counting the items. Suppose a particular type of washer weighs 0.110 g on the average. What would 100 such washers weigh? How many washers would there be in 100. g of washers?