What type of chemical bond has 2 atoms of the same element bond

Is powdered sports drink ionic or covalent ? 10pts !

What causes most sediment to wash or fall into a river

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound