What are properties ? A. something that is different.

B. something you aren't able to see.

C. something you can observe about matter.

D. the same for all atoms.

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.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

What is the effect of returning nuclear reactor cooling water back into bodies of water?