When testing a pure substance for its properties, some of the tests result in the sample being changed into another substance. Testing for which of these properties may result in the sample substance being changed into a different substance?
Choose the correct answer.

Stage in which a star’s outer layers have started to cool and grow outward?

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?