Jordan is adding banana peels, egg shells and dead leaves to his garden in the backyard. Jordan is putting into the pile. A. particle size
B. crystals
C. the main ingredient in soil
D. organic matter

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

The arrangement of particles is most ordered in a sample of

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