October 09, 2024, 03:54:25 PM
Forum Rules: Read This Before Posting


Topic: Density  (Read 5492 times)

0 Members and 1 Guest are viewing this topic.

heather1545

  • Guest
Density
« on: September 03, 2004, 04:07:19 PM »
 ???  I am not sure if I did this answer right... A material will float on the surface of a liquid if the material has a density less than that of the liquid.  Given that the density of water is approximately 1.0g/ml, will a block of material having a volume of 1.8*E4 in cubed and weighing 350lb float or sink when placed in a reservoir of water? and what is the density of the block of material?

Yes, I am able to convert from lbs , I have worked the problem I just want to know exactly where I went wrong.
« Last Edit: September 04, 2004, 05:03:36 AM by heather1545 »

Offline Mitch

  • General Chemist
  • Administrator
  • Sr. Member
  • *
  • Posts: 5298
  • Mole Snacks: +376/-3
  • Gender: Male
  • "I bring you peace." -Mr. Burns
    • Chemistry Blog
Re:Density
« Reply #1 on: September 03, 2004, 04:45:50 PM »
First you need to find out the density of the block. Do you know how to convert pounds into grams?
Most Common Suggestions I Make on the Forums.
1. Start by writing a balanced chemical equation.
2. Don't confuse thermodynamic stability with chemical reactivity.
3. Forum Supports LaTex

Offline Donaldson Tan

  • Editor, New Asia Republic
  • Retired Staff
  • Sr. Member
  • *
  • Posts: 3177
  • Mole Snacks: +261/-13
  • Gender: Male
    • New Asia Republic
Re:Density
« Reply #2 on: September 08, 2004, 03:56:55 PM »
1. Check your conversion from Pound to Grams

2. Check if the given volume of the blockis also in milli-litres.
"Say you're in a [chemical] plant and there's a snake on the floor. What are you going to do? Call a consultant? Get a meeting together to talk about which color is the snake? Employees should do one thing: walk over there and you step on the friggin� snake." - Jean-Pierre Garnier, CEO of Glaxosmithkline, June 2006

pizza1512

  • Guest
Re:Density
« Reply #3 on: January 26, 2005, 09:10:53 AM »
It's less than 1.0 g when it floats on water...

 :o

Sponsored Links