H Complete the Lewis Dot Structure by
below. Add dots to show the valence
create the covalent bonds in this mo
T
с.
нсн
Draw radu imaes here
H

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

Hbr dissociates to form h+ and br-ca(oh)2 dissociates to form ca2+ and 2oh-the h+ and oh- react to form waterassuming the reactants are dissolved in water, the net reaction is h+ + oh- —> h2oif you’re asked to show all components of the reaction, the complete reaction is 2hbr + ca(oh)2 —> cabr2 + 2h2o

The state or quality of being humid.a quantity representing the amount of water vapor in the atmosphere or a gas.

Answer (b) supersaturation;