Element X has 3 natural isotopes. One has a mass of 11.99 amu and a relative abundance of 15.56%, the next has a mass of 10.89 amu and a relative abundance of 41.24%, and
the last has a mass of 12.25 amu and a relative abundance of 43.20%. Calculate the
average atomic mass.

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.

Why does his teacher ask him to balance the equation by including the correct coefficient

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?