In a reaction between 1-pentene and cl2, what are the products?

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

What are the first three quantum numbers for the electrons located in subshell 2s?

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2