Please help with Chemistry A 1.0 M solution of table salt (NaCl) is considered to be 1.0 M Na+ and 1.0 M Cl-. This means that table salt is a

(A) strong electrolyte

(B) weak electrolyte

(C) nonelectrolyte

(D) strong acid

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

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.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as