A reaction that can continue indefinitely on its own is called A. Chain Reaction
B. Critical Mass
C. The domino
D. Meltdowns

Which characteristics can be used to differentiate star systems? check all that apply.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

An unknown substance has been shown to have weak covalent bonds. which of the following is most likely a property of this substance? a. high ph b. high conductivity c. low melting point d. low flammability