How many times is one Argon atom heavier than one oxygen atom, if the Relative Atomic Mass of Argon is 40.[Relative atomic mass: O=16]

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Helium decays to form lithium. which equation correctly describes this decay?

How many neutrons does an element have if its atomic number is 50 and its mass number is 166