My Chemistry Tutor
March 11, 2010, 11:03:59 AM *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
Unlimited Game Rentals Delivered - Free Trial
News:
 
   Home   Help Search GoogleTagged Login Register  


Pages: [1]
« previous next »
  Print  
Author Topic: a couple questions! Help please!  (Read 115 times)
emilyjohnson
Labrat
*
Posts: 2


View Profile
« on: February 08, 2010, 01:40:59 PM »
The elements in the noble gas family were once thought to be totally uncreative. Therefore, they would have no chemical properties?

True or false?

The ancient alchemists were unsuccessful in their attempts to change common metals into gold because?

a.They did not have the technical capability
b.matter can be created or destoryed
c.any chemical change involves only a rearrangement of the atoms
d.Gold is an alloy
Logged
Hertzinger
Labrat
*
Posts: 13


View Profile Email
« Reply #1 on: February 09, 2010, 01:20:38 PM »
Quote from: emilyjohnson on February 08, 2010, 01:40:59 PM
The elements in the noble gas family were once thought to be totally uncreative. Therefore, they would have no chemical properties?

True or false?

The ancient alchemists were unsuccessful in their attempts to change common metals into gold because?

a.They did not have the technical capability
b.matter can be created or destoryed
c.any chemical change involves only a rearrangement of the atoms
d.Gold is an alloy

I would have to say C.
Logged
Pages: [1]
  Print  
« previous next »
 
Jump to:  

* Share this topic...
In a forum
(BBCode)
In a site/blog
(HTML)

Powered by MySQL Powered by PHP Powered by SMF 1.1.11 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!