ayeitsmaria16
ayeitsmaria16 ayeitsmaria16
  • 22-02-2017
  • Biology
contestada

why are chemical changes considered "unseen" ?

Respuesta :

S9infinite
S9infinite S9infinite
  • 22-02-2017
Because they take place at an atomic level and are unable to be seen by the human eye
Answer Link
ZachariaH050305 ZachariaH050305
  • 22-02-2017
They are unseen because it is physically impossible to see a chemical change with a human eye.
Answer Link

Otras preguntas

You have 1 case of soap bars and there are 150 bars in a case. You use 300 bars of soap per day. How many cases do you need to order to have enough for 7 days?*
what is the fraction for 105/100
If 2452=60q+52r and q and r are positive integers what is one possible value for q+r
What were the aggressors of the Holocaust?
Please show work for simplify the expression 64s-(8s-1)
Trees like the mesquite tree have deeper roots than other desert plants. How are these roots an adaptation for survival in the desert ecosystem?
Ganesh is making a scale model of the space needle in Seattle, Washington, for a report on the state of Washington. The space needle is 605 feet tall. If the mo
Who did the shoguns serve?
DNA from one species differs from the DNA of another species in its a)base ratios b)sugars c)phosphate groups d)all of the above
Why was Louis XVI considered ineffectual ?