princessfriedchicken
princessfriedchicken princessfriedchicken
  • 02-12-2016
  • Chemistry
contestada

Can a physical change, change what a substance is? Exp
lain your answer by giving an
example

Respuesta :

shaunnleebangs
shaunnleebangs shaunnleebangs
  • 02-12-2016
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.
Answer Link

Otras preguntas

The Nobel Prize-winning Italian scientist who pioneered nuclear reactions was FermiDaltonEinstein.
Select all that apply. Receptors that provide animals with information from the external environment are located in the _____. ears skin blood vessels joints to
Hello can you help me out with this? Asap? Here's the question: Making Inferences: What factors would cause the rate of mechanical weathering to differ for diff
Explain how counting the number of drops of ammonia is a way of measuring fermentation?
What global issues do geographers study
Which number is irrational? A) 3/17 B) √25 C) 0.6 (the six has a line on top of it) D) √33
Who wrote the poem "Annabel Lee"? Henry Wadsworth Longfellow Edgar Allan Poe Samuel Taylor Coleridge William Blake
Which verb agrees in number with its subject? Many if the runners _________________incredibly fast. A.are b.has c. Is d. Was
Listening and speaking are both part of the communication process. a. True b. False
The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?