Marianna2 Marianna2
  • 20-11-2014
  • Chemistry
Answered

what is the evidence of a chemical reaction when the fireworks go off



Answer :

wadebrogan221 wadebrogan221
  • 21-11-2014
When fireworks go off, they produce smoke, which is evidence of a new substance being created.

Answer Link

Other Questions

Need to find common denominators for 58/2.9 and 58/5
what is the difference between ions and free electrons?
how many tenths are in 15.03
what does 'in cold blood' mean?
Transformand 20 de tone in kilograme se obtine .... kgCate kg?
How much is 60% of 100 because i took a test and it said 60/100 but i am really confused on calculating it
How long will lucy have to wait before her $2500 invested at 6% earns $600 ?
The sum of two numbers is 30 and their difference is 2.  Find the two numbers by writing and solving a system of equations
Which of the following expressions represents 24C12? A) 12!/24! B 24!/24! C) 24!/ 12!•12! D) 24!/12!
Atmospheric carbon dioxide produces a so-called "greenhouse effect" by trapping heat near Earth's surface. What human activities might tend to increase the gree