¿Qué son los lantánidos y actínidos?

Explain why scientists use shared characteristics to make cladograms.

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

How do you convert celsius to kelvins