A silicon atom has an atomic number of 14. What information does the atomic number tell you? (Choose all possible answers) Group of answer choices

Silicon atoms have 14 protons.

Silicon atoms will react with other atoms in order to gain stability.

Silicon atoms are stable in their elemental form

Silicon atoms have 14 electrons.

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 is the molecular weight of copper

What relationship exists between an enzyme and a catalyst?