« previous next »

Author Question: How many iron atoms are in the formula for iron(III) oxide? A) 1 B) 2 C) 3 D) ... (Read 37 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Aug 27, 2018
How many iron atoms are in the formula for iron(III) oxide?
 
  A) 1
  B) 2
  C) 3
  D) 4

Question 2

Consider the reaction X  Y with the following data: Energy of reactants = 50 kJ/mole; Energy of reaction = -30 kJ/mole; Energy of transition state = 90 kJ/mole. The energy of products for the reaction is ________ kJ/mole.
 
  A) -30
  B) 20
  C) 30
  D) 80


mammy1697

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

The atoms and planes defining Ψ. The atoms and planes defining Ψ.
iron iron
Apidium may be ancestral to all later higher primates and is reconstructed as looking like a small-b Apidium may be ancestral to all later higher primates and is reconstructed as looking like a small-b
13 Carbon Atoms 13 Carbon Atoms
Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron
Present Value Formula: Amortization Schedule Present Value Formula: Amortization Schedule
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library