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

Author Question: The density of a certain type of steel is 8.1 g/cm3. What is the mass of a 100.0 cm3 chunk of this ... (Read 258 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Aug 27, 2018
The density of a certain type of steel is 8.1 g/cm3. What is the mass of a 100.0 cm3 chunk of this steel?
 
  A) 0.08100 g
  B) 8.100 g
  C) 12.00 g
  D) 810.0 g

Question 2

The difference in energy between the reactants and products in a chemical reaction is called ________.
 
  A) the heat of reaction
  B) the activation energy
  C) the energy of products
  D) either B or C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jamesnevil303

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

D

Answer to Question 2

A


cnetterville

  • Member
  • Posts: 547
Reply 2 on: Aug 27, 2018
Excellent

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Suture Use, Size, and Type of Material Suture Use, Size, and Type of Material
L-type calcium channel: (a) Calcium channel opens when an action potential passes across the ... L-type calcium channel: (a) Calcium channel opens when an action potential passes across the ...
Use caution if using a steel scraper to remove a gasket from aluminum parts. It is best to use a ... Use caution if using a steel scraper to remove a gasket from aluminum parts. It is best to use a ...
A severe case of delayed contact dermatitis (Type IV hypersensitivity) from wearing latex gloves. A severe case of delayed contact dermatitis (Type IV hypersensitivity) from wearing latex gloves.
If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass? If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass?
The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage
Video: Glomerular filtrate rate: pressures that affect GFR, NFP & GFR and blood composition

For a complete list of videos, visit our video library