This topic contains a solution. Click here to go to the answer

Author Question: The atomic number of an element that appears in the periodic table of the elements represents A) ... (Read 123 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
The atomic number of an element that appears in the periodic table of the elements represents
 
  A) the number of neutrons in the nucleus of an atom of that element.
  B) the number of protons in the nucleus of an atom of that element.
  C) the number of atoms in a molecule of the element.
  D) the number of electrons in the nucleus of an atom of that element.
  E) the number of nuclei in an atom of the element.

Question 2

A ball is thrown vertically into the air. Because of air resistance, its time coming down compared with its time going up is
 
  A) less.
  B) the same.
  C) more.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

Answer: C




schs14

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

For a complete list of videos, visit our video library