Chemistry, 19.02.2020 21:29 brownvester44
The following table shows the caloric values of three types of food in kilocalories per gram of food:
Food type Carbohydrates Fat Protein
Caloric value 4 kcal1 g 9 kcal1 g 4 kcal1 g
Alexandra decides to climb Mt. Krumpett, which is 5000 m high. She determines that this will require a total of 3600 kcal of energy for the trip. For her food supply, she decides to take nutrition bars. The label states that each bar contains 50 g of carbohydrates, 10 g of fat, and 40 g of protein.
How many nutrition bars should Alexandra pack?
Express the number of bars numerically.
Answers: 3
Chemistry, 22.06.2019 00:00
How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.
Answers: 1
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
Chemistry, 23.06.2019 04:40
Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?
Answers: 1
The following table shows the caloric values of three types of food in kilocalories per gram of food...
Medicine, 10.11.2020 19:20
Mathematics, 10.11.2020 19:20
Mathematics, 10.11.2020 19:20
Mathematics, 10.11.2020 19:20
Arts, 10.11.2020 19:20
History, 10.11.2020 19:20
Spanish, 10.11.2020 19:20
Biology, 10.11.2020 19:20
English, 10.11.2020 19:20