Why is ch3och3 classified as an ether?

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?

20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume