Based on the physical properties of elements on the periodic table, which of the following elements will most likely act as both a conductor and insulator? *
Aluminum
O Sulfur
O Copper
Silicon

Acycloalkane molecule contains 8 carbon atoms. how many hydrogen atoms are present in the molecule?

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.