subject
Chemistry, 29.09.2019 03:50 applejulianamoreno

Which of these is an example of a physical change?

a. sugar, when heated, producing carbon dioxide and water

b. solid ice, when heated, turning into a liquid water

c. sodium, when exposed to chlorine, forming sodium chloride

d. aluminum, when heated in air, forming aluminum oxide

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 23:50
How will the emission of an alpha particle affect the atomic number of an atom
Answers: 3
question
Chemistry, 22.06.2019 22:30
Which of the following is true about the speed of light? it depends on the wavelength.
Answers: 3
question
Chemistry, 23.06.2019 04:31
Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas
Answers: 3
question
Chemistry, 23.06.2019 11:00
The image below shows a weather service map.. i’m not sure if is correct
Answers: 2
You know the right answer?
Which of these is an example of a physical change?

a. sugar, when heated, producing ca...
Questions
question
Mathematics, 30.11.2020 22:10
question
Arts, 30.11.2020 22:10