Chemistry, 20.08.2019 07:10 kcarstensen59070
Which of the following is a physical change?
-burning
-rusting
-freezing
-oxidation
Answers: 1
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
Answers: 3
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Which of the following is a physical change?
-burning
-rusting
-freezing
-o...
-burning
-rusting
-freezing
-o...
Mathematics, 13.05.2021 01:00
Mathematics, 13.05.2021 01:00
English, 13.05.2021 01:00
Mathematics, 13.05.2021 01:00
Mathematics, 13.05.2021 01:00
Health, 13.05.2021 01:00
Computers and Technology, 13.05.2021 01:00
Mathematics, 13.05.2021 01:00