Question

Mark all options related to Chemical Properties

1- Associated to the term React when exposed to other substances.
2- Volume, mass, density solubility, luster brittle, etc.
3- Flammability, react to oxygen, react to compression, react to heat, etc.
4- When a chemical change occur, normally it can be undone.
5- When a chemical change occur, normally it cannot be undone, except for water when affected by electrolysis.
6- Normally when mass is taken out of it, the substance changes of identity.

Answer 1

all points are related to chemistry