subject
Chemistry, 27.09.2019 15:30 donuteatingcat

Which of the following items represents a chemical change? burning melting evaporation freezing

the physical properties of a compound are similar to those of its elements.
a. true
b. false

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:00
What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g
Answers: 1
question
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
question
Chemistry, 22.06.2019 13:20
In which reaction is precipitation occurring?
Answers: 1
question
Chemistry, 22.06.2019 23:00
What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
Answers: 1
You know the right answer?
Which of the following items represents a chemical change? burning melting evaporation freezing
Questions
question
English, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Business, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
English, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Biology, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Social Studies, 11.09.2020 03:01
question
Mathematics, 11.09.2020 03:01
question
Chemistry, 11.09.2020 03:01
Questions on the website: 13722360