H- The Absolute Superlative: Write the Absolute Superlative of the following Adjectives.   47- What is the absolute superlative of “bello”- (feminine singular)      

55- I ragazzi non __________________________(salutarsi) a scuola stamattina.

56- Rosa e Maria non ______________________(truccarsi) ieri sera per andare al ristorante.

7-to buckle (seatbelt)-

8-the driver-

19-. Io servo dei dolci a te.

23-Carla mette dei fiori nel vaso.

Consider the Gibbs free-energy change (delta G), a measure of whether a reaction is spontaneous or requires an energy input to proceed. Match each delta G value with the correct description.

Chemical bonds are based on ______.

The pH scale ranges from ______ and is ______.