remembering that the barrier to rotation for a pair of eclipsing hydrogens is 4 kj/mol and 6 kj/mol for the eclipsing of a hydrogen and a methyl group what is the barrier to rotation for 2,2-dimethylpropane?

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

Compare and contrast the bohr model and the electron cloud models of the atom.

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false