This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The mass number is equal to the number of what particles in the nucleus? A) protons B) neutrons ... (Read 57 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 29, 2018
The mass number is equal to the number of what particles in the nucleus?
 
  A) protons
  B) neutrons
  C) nucleons
  D) electrons
  E) positrons.

Question 2

550 g of water at 105C are poured into an 855 g aluminum container with an initial temperature of 11C. The specific heat of aluminum is 900 J/(kgK).
 
  How much heat flows from the water to the aluminum, assuming no heat is exchanged with the surroundings? A) 55 kJ
  B) 36 kJ
  C) 54 kJ
  D) 46 kJ
  E) 64 kJ


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


altibaby

  • Hero Member
  • *****
  • Posts: 562
Reply #2 on: Jul 29, 2018
Thank you!


sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
Pressure testing the cooling system. A typical hand-operated pressure tester applies pressure equal ... Pressure testing the cooling system. A typical hand-operated pressure tester applies pressure equal ...
How to write any number in engineering notation How to write any number in engineering notation
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library