Question

How much energy is released per minute by the 14N7(n, p)14C6 reaction in a 10-g sample...

How much energy is released per minute by the 14N7(n, p)14C6 reaction in a 10-g sample of soft tissue bombarded by 2 X 1010 thermal neutrons cm-2 s-1? Nitrogen atoms constitute 3% of the mass of soft tissue.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How much energy is evolved during the reaction of 48.7 g of Al, according to the...
How much energy is evolved during the reaction of 48.7 g of Al, according to the reaction below? Assume that there is excess Fe2O3. Fe2O3(s) + 2 Al(s) → Al2O3(s) + 2 Fe(s) ΔH°rxn = -852 kJ How much energy is evolved during the reaction of 48.7 g of Al, according to the reaction below? Assume that there is excess Fe2O3. Fe2O3(s) + 2 Al(s) → Al2O3(s) + 2 Fe(s) ΔH°rxn = -852 kJ 207 kJ 241 kJ 415 kJ...
1. Consider the following reaction: 10 21 N e + 2 4 H ⟶ 12 24...
1. Consider the following reaction: 10 21 N e + 2 4 H ⟶ 12 24 M g + 0 1 n. How much energy is released in the reaction? the masses are: Ne = 20.993849u; He=4.002603u; Mg=23.985042; and n=1.008665u HTML EditorKeyboard Shortcuts
Question 1 .Solve all a)How many moles of nitrogen, N, are in 90.0 g of nitrous...
Question 1 .Solve all a)How many moles of nitrogen, N, are in 90.0 g of nitrous oxide, N2 c)Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 8.70 moles of magnesium perchlorate, Mg(ClO4)2. d)A sample of propane, C3H8, contains 12.9 moles of carbon atoms. How many total moles of atoms does the sample contain? e)Caffeine is a bitter stimulant drug and is found in varying quantities in seeds, leaves, and so on. Its formula is C8H10N4O2. Match...
10. How much work is done when a ping pong ball of mass .40 kg speeds...
10. How much work is done when a ping pong ball of mass .40 kg speeds up from 6 m/s to 10 m/s in 45 seconds and travels 14 km? a) 5 x 10-2 J b) 5 x 102 J c) 5 x 10-4 J d) 5 x 104 J 11. Convert 4π/3 radians to degrees. ___________________________. 12. A physics textbook is dropped from 20 m and has a mass of 14 kg. What is its kinetic energy 5/9 of...
1. A woman expends 92 kJ of energy in walking a kilometer. The energy is supplied...
1. A woman expends 92 kJ of energy in walking a kilometer. The energy is supplied by the metabolic breakdown of food intake and has a 35 percent efficiency. a) If the woman drives a car over the same distance, how much energy is used if the car gets 8.0 km per liter of gasoline (approximately 20 mi/gal)? The density of gasoline is 0.71 g/mL, and its enthalpy of combustion is 49 kJ/g. b) Compare the efficiencies of the two...
An electric company charges 10 cents per kWh. How much does it cost to use a...
An electric company charges 10 cents per kWh. How much does it cost to use a 125 W lamp 3 hours a day for 30 days? $0.11 $113.00 $11.30 $1.13 Conduction electrons move to the right in a certain wire. This means the electric field points to down up left right How many electrons are needed to create a force of 7 kN when they are place 0.1 mm away from 10 nC charge? The charge of an electron is...
1.) How much heat is trasnferred in a process where a 2.35-mole sample of an ideal...
1.) How much heat is trasnferred in a process where a 2.35-mole sample of an ideal gas maintained at a temperature of 402K is compressed from 1.38 m3 to 0.206 m3, in kilojoules? 2.) What is the magnitude of the magnetic force (in N) on a charged particle (Q = 5.0 ?C) moving with a speed of 80x103 m/s in the positive x-direction at a point where Bx = 5.0 T, By = -4.0 T, and Bz = 3.0 T?...
21) A person carries a 25.0-N rock through the path shown in the figure, starting at...
21) A person carries a 25.0-N rock through the path shown in the figure, starting at point A and ending at point B. The total time from A to B is 1.50 min. How much work did gravity do on the rock between A and B? A) 625 J B) 20.0 J C) 275 J D) 75 J E) 0 J 22) A person carries a 2.00-N pebble through the path shown in the figure, starting at point A and...
1. A cord of mass 0.65 kg is stretched between two supports 8.0 m apart. If...
1. A cord of mass 0.65 kg is stretched between two supports 8.0 m apart. If the tension in the cord is 140 N, how long will it take a pulse to travel from one support to the other? 2. A 50.0 Kg ball hangs from a steel wire 1.00 mm in diameter and 6.00 m long. What would be the speed of a wave in the steel wire? 3. The intensity of an earthquake wave passing through the earth...
A weather balloon contains 222 L of He gas at 20. °C and 760. mmHg. What...
A weather balloon contains 222 L of He gas at 20. °C and 760. mmHg. What is the volume of the balloon when it ascends to an altitude where the temperature is -40. °C and 540. mmHg? 1 What volume does 12.5 g of Ar gas at a pressure of 1.05 atm and a temperature of 322 K occupy? Would the volume be different if the sample were 12.5 g of He gas under the same conditions? How many moles...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT