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

Author Question: The mass number of an element is ________. A) the sum of the protons and the neutrons B) the sum ... (Read 123 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Aug 27, 2018
The mass number of an element is ________.
 
  A) the sum of the protons and the neutrons
  B) the sum of the electrons and the protons
  C) the sum of the electrons and the neutrons
  D) the sum of the isotopes
  E) the number of protons

Question 2

Which of the following statements best describes the usual properties of most compounds besides water?
 
  A) The density of a material increases when it solidifies.
  B) The volume of a material increases when it solidifies.
  C) The mass of a material increases when it solidifies.
  D) The molecules become more closely packed when they liquify.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


karateprodigy

  • Member
  • Posts: 550
Reply 2 on: Aug 27, 2018
Excellent

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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.

Polar bears feed upon a number of marine mammals. They are currently at the centre of international Polar bears feed upon a number of marine mammals. They are currently at the centre of international
Electrospray mass spectrometry of a protein Electrospray mass spectrometry of a protein
Chemical equilibrium and the law of mass action. Chemical equilibrium and the law of mass action.
Number 12 Number 12
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library