What model of the atom resulted from the observations that cathode rays are deflected towards a positively charged rod? Group of answer choices

1.Negative particles dispersed in an area of positive charge

2.Negative particles surrounding a dense positive center

3.Positive particles dispersed in an area of negative charge

4.Positive particles surrounded by orbiting negative particles

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

How many moles are in 7.2 x 10^23 carbon molecules?

Complete the sentences to best explain the ranking. match the words below to the appropriate blanks in the sentences. a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.