What if you broke off a piece of cement (or bread) so that it was only half the volume of the original piece? What would happen to the mass?

Once similarity and one difference between a mixture of elements and a mixture of compounds

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Which of the following molecules is polar? c3h7oh c2h5cooh