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20 points

imagine a world in which all the elements existed, but they couldn’t form any chemical bonds with each other. what kinds of substances could exist in such a world? what kinds of substances could not exist? what do you think this world would be like?

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.

All motion is caused by force? true or false

What causes most sediment to wash or fall into a river