The original gas volume in a balloon is 50.ml when the pressure is 1.00 atm. predict the new gas volume when the pressure is 3 times higher
-brother needed not sure how to him chem to much

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.