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 113 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?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

The nucleus of Halley's Comet, taken by the Giotto probe in 1986 The nucleus of Halley's Comet, taken by the Giotto probe in 1986
Mass Exchange Between Close Binary Stars Mass Exchange Between Close Binary Stars
Transport of HIV mRNAs from the nucleus to the cytoplasm Transport of HIV mRNAs from the nucleus to the cytoplasm
Nucleus Nucleus
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ... A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library