Author Question: Which contains more atoms? A) 1 kg of hydrogen B) 1 kg of iron C) both contain the ... (Read 28 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
Which contains more atoms?
 
  A) 1 kg of hydrogen
  B) 1 kg of iron
  C) both contain the same

Question 2

An isotope is simply an atom that
 
  A) is electrically charged.
  B) has different numbers of neutrons for the same element.
  C) both of these
  D) neither of these



mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

APUS57

  • Hero Member
  • *****
  • Posts: 571
Both answers were spot on, thank you once again



mcarey591

  • Sr. Member
  • ****
  • Posts: 365

 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

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?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library