Tellurium is a silvery-white, brittle element. its electrical conductivity varies, but i’m creases slightly with exposure to sunlight. this element belongs to which region of the periodic table of the elements? a) metals b) metalloids c) nonmetals d)noble gases

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