Chemistry, 03.04.2020 21:31 madelyngv97
How is a physical change different from a chemical change?
A.)In a physical change, bonds break and new bonds form, forming new substances.
B.)In a physical change, the properties of the substances change entirely.
C.)A chemical change cannot be reversed, but a physical change can.
D.)A chemical change creates new kinds of atoms and molecules than were present before the change.
Answers: 2
Chemistry, 22.06.2019 00:00
Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
Answers: 1
Chemistry, 22.06.2019 12:00
Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
Answers: 2
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
How is a physical change different from a chemical change?
A.)In a physical change, bond...
A.)In a physical change, bond...
Law, 12.12.2020 16:20
Biology, 12.12.2020 16:20
Mathematics, 12.12.2020 16:20
History, 12.12.2020 16:20
History, 12.12.2020 16:20
Mathematics, 12.12.2020 16:20
Mathematics, 12.12.2020 16:20
Mathematics, 12.12.2020 16:20
Arts, 12.12.2020 16:20
Geography, 12.12.2020 16:20
Mathematics, 12.12.2020 16:20