kelie

Popular questions and responses by kelie
  1. math/chem significant figures

    Which of the answers for the following conversions contains the correct number of significant figures? A)2.543 m x 39.4in/1m=100.1924in B)2 L x 1.06qt/1L=2.12 qt C)24.95 min x 1hr/60 min=0.4158 hr D)12.0 ft x 12in/1ft x 2.54cm/1in=370cm E)24.0 kg x

    asked on September 18, 2011
  2. chemistry/math problem

    One cup of clam chowder contains 9g of protein, 12 g of fat, and 16 g of carbohydrates. How many kilocalories are in the clam chowder. My book says the answer is 210 but I keep getting 208 kcal.

    asked on September 13, 2011
  1. math/chem significant figures

    but i though d would be rounded to 2 sf, not 3 because of the 12 in. or is that wrong because 12in/ft is not a measured number?

    posted on September 18, 2011
  2. chemistry/math problem

    Here are the typical energy(caloric) values for the three food types. Carbs 4 kcal/g fat 9 kcal/g protein 4 kcal/g

    posted on September 13, 2011