« previous next »

Author Question: Which contains more atoms? A) 1 kg of hydrogen B) 1 kg of iron C) both contain the ... (Read 42 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Hydrogen Bonds Can Form Between or Within Molecules Hydrogen Bonds Can Form Between or Within Molecules
Iron-deficient red blood cells. Iron-deficient red blood cells.
Atoms Atoms
Determine the mass percent of Fe3+ in a 0.546g sample of iron ore, if 22.40 mL of a 0.1000 M ... Determine the mass percent of Fe3+ in a 0.546g sample of iron ore, if 22.40 mL of a 0.1000 M ...
How many hydrogen ions (H+) are present and on what side of the chemical equation? How many hydrogen ions (H+) are present and on what side of the chemical equation?
Hydrogen Peroxide and Nitric Oxide Hydrogen Peroxide and Nitric Oxide
Video: Aneurysm

For a complete list of videos, visit our video library