Which of the following is an isoelectronic series that the species are arranged in order of increasing radius?B5− < Si4− < As3− < Te2−F− < Cl− < Br− < I−In3+ < Rb+ < Br− < Se2−N < P < As < Sb

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

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

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?