3 point 23. Kevin had a blue crystal of an unidentified substance. He thinks it is an
ionic compound, but he wants to be sure. Describe 3 characteristics that
Kevin could look for to determine that it is an ionic compound. (3 points)*

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

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 might this scientific phenomena be explained? a paper clip floats on water.